function test_depth()
 {
     $pagelist = new PluginSonotsPagelist($this->pages);
     $pagelist->gen_metas('depth');
     $depths = $pagelist->get_metas('depth');
     $truth = array(0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 4, 5 => 4);
     $this->assertTrue($depths, $truth);
     // do not use negative interval for depth
     $depth = PluginSonotsOption::parse_interval('2:3');
     list($offset, $length) = $depth;
     list($min, $max) = PluginSonotsOption::conv_interval(array($offset, $length), array(1, PHP_INT_MAX));
     $pagelist->grep_by('depth', 'ge', $min);
     $pagelist->grep_by('depth', 'le', $max);
     $pages = $pagelist->get_metas('page');
     $truth = array(1 => 'test/a', 2 => 'test/a/aa');
     $this->assertTrue($pages, $truth);
     // depth measures relname
     $pagelist = new PluginSonotsPagelist($this->pages);
     $prefix = 'test/a/';
     $pagelist->grep_by('page', 'prefix', $prefix);
     $pagelist->gen_metas('relname', array(sonots::get_dirname($prefix)));
     $pagelist->gen_metas('depth');
     $depths = $pagelist->get_metas('depth');
     $truth = array(2 => 1, 3 => 2, 4 => 2);
     $this->assertTrue($depths, $truth);
 }
 /**
  * List pages
  *
  * @param array $pages
  * @param array $options
  * @param array $argoptions
  * @return string html
  */
 function pagelist($pages, $options, $argoptions)
 {
     $pagelist = new PluginSonotsPagelist($pages);
     if ($options['non_list']) {
         $pattern = '/' . $GLOBALS['non_list'] . '/';
         $pagelist->grep_by('page', 'preg', $pattern, true);
         // inverse
     }
     if (isset($options['filter']) && $options['filter'] !== '') {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['filter']) . '/');
     }
     if (isset($options['except'])) {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['except']) . '/', true);
         // inverse
     }
     if (isset($options['newpage'])) {
         switch ($options['newpage']) {
             case 'on':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', true);
                 break;
             case 'except':
             case 'off':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', false);
                 break;
             default:
                 break;
         }
     }
     if (is_array($options['info']) || $options['sort'] === 'date') {
         $pagelist->gen_metas('timestamp');
     }
     if ($options['sort'] === 'popular') {
         $pagelist->gen_metas('popular', array($options['popular']));
     }
     if ($options['sort'] === 'reading') {
         $pagelist->gen_metas('reading');
     }
     if ($options['sort'] === 'title') {
         $pagelist->gen_metas('title');
     }
     $pagelist->sort_by($options['sort'], $options['reverse']);
     $max = count($pagelist->metapages);
     // for next option
     if (is_array($options['num'])) {
         list($offset, $length) = $options['num'];
         $pagelist->slice($offset, $length);
     }
     //// display
     if (isset($options['include'])) {
         $pages = $pagelist->get_metas('page');
         $include = new PluginIncludex();
         // just want static var
         $includes = array();
         foreach ($pages as $i => $page) {
             $includes[$i] = PluginIncludex::display_include($page, $options['include'], $include->syntax);
         }
         $html = implode("\n", $includes);
     } else {
         $pagelist->init_metas('depth', 1);
         $pagelist->gen_metas('link', array($options['linkstr'], $options['link']));
         $links = $pagelist->get_metas('link');
         $infos = array();
         if (is_array($options['info'])) {
             $pagelist->gen_metas('info', array($options['info']));
             $infos = $pagelist->get_metas('info');
         }
         $tocs = array();
         if (isset($options['contents'])) {
             $pages = $pagelist->get_metas('page');
             foreach ($pages as $i => $page) {
                 $toc_options = PluginContentsx::check_options($page, '', $options['contents']);
                 $tocs[$i] = PluginContentsx::display_toc($page, $toc_options);
             }
         }
         $items = array();
         foreach ($links as $i => $link) {
             $items[$i] = $links[$i];
             if (isset($infos[$i])) {
                 $items[$i] .= ' ' . $infos[$i];
             }
             if (isset($tocs[$i])) {
                 $items[$i] .= $tocs[$i];
             }
         }
         $levels = $pagelist->get_metas('depth');
         $html = sonots::display_list($items, $levels, $this->plugin);
     }
     if ($options['next'] && is_array($options['num'])) {
         $argoptions['tag'] = $options['tag'];
         unset($argoptions['num']);
         $argoptions = array_intersect_key($argoptions, $options);
         $argline = PluginSonotsOption::glue_uri_option_line($argoptions);
         $basehref = get_script_uri() . '?cmd=' . $this->plugin;
         $basehref .= empty($argline) ? '' : '&' . htmlspecialchars($argline);
         $current = PluginSonotsOption::conv_interval($options['num']);
         $html .= $pagelist->display_navi($current, array(1, $max), $basehref, $this->plugin);
     }
     return $html;
 }
 /**
  * List pages
  *
  * @param array $pages
  * @param array $options
  * @param array $argoptions
  * @return string html
  */
 function pagelist($pages, $options, $argoptions)
 {
     $pagelist = new PluginSonotsPagelist($pages);
     if (isset($options['prefix']) && $options['prefix'] !== '') {
         $pagelist->gen_metas('relname', array(sonots::get_dirname($options['prefix'])));
     }
     if ($options['non_list']) {
         $pattern = '/' . $GLOBALS['non_list'] . '/';
         $pagelist->grep_by('page', 'preg', $pattern, true);
         // inverse
     }
     if (isset($options['filter']) && $options['filter'] !== '') {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['filter']) . '/');
     }
     if (isset($options['except'])) {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['except']) . '/', true);
         // inverse
     }
     if (isset($options['newpage'])) {
         switch ($options['newpage']) {
             case 'on':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', true);
                 break;
             case 'except':
             case 'off':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', false);
                 break;
             default:
                 break;
         }
     }
     if (isset($options['depth']) || $options['hierarchy'] || $options['tree']) {
         $pagelist->gen_metas('depth');
     }
     if (isset($options['depth'])) {
         // do not use negative interval for depth
         list($min, $max) = PluginSonotsOption::conv_interval($options['depth'], array(1, PHP_INT_MAX));
         $pagelist->grep_by('depth', 'ge', $min);
         $pagelist->grep_by('depth', 'le', $max);
     }
     switch ($options['tree']) {
         case 'leaf':
             $pagelist->gen_metas('leaf');
             $pagelist->grep_by('leaf', 'eq', true);
             break;
         case 'dir':
             $pagelist->gen_metas('leaf');
             $pagelist->grep_by('leaf', 'eq', false);
             break;
         default:
             break;
     }
     if (is_array($options['info']) || $options['sort'] === 'date') {
         $pagelist->gen_metas('timestamp');
     }
     if ($options['sort'] === 'popular') {
         $pagelist->gen_metas('popular', array($options['popular']));
     }
     if ($options['sort'] === 'reading') {
         $pagelist->gen_metas('reading');
     }
     if ($options['sort'] === 'title') {
         $pagelist->gen_metas('title');
     }
     $pagelist->sort_by($options['sort'], $options['reverse']);
     if (is_array($options['num'])) {
         list($offset, $length) = $options['num'];
         $pagelist->slice($offset, $length);
     }
     return $pagelist;
 }
 /**
  * List pages
  *
  * @param array $pages
  * @param array $options
  * @param array $argoptions
  * @return string html
  */
 function pagelist($pages, $options, $argoptions)
 {
     $pagelist = new PluginSonotsPagelist($pages);
     if ($options['non_list']) {
         $pattern = '/' . $GLOBALS['non_list'] . '/';
         $pagelist->grep_by('page', 'preg', $pattern, true);
         // inverse
     }
     if (isset($options['filter']) && $options['filter'] !== '') {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['filter']) . '/');
     }
     if (isset($options['except'])) {
         $pagelist->grep_by('relname', 'preg', '/' . str_replace('/', '\\/', $options['except']) . '/', true);
         // inverse
     }
     if (isset($options['newpage'])) {
         switch ($options['newpage']) {
             case 'on':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', true);
                 break;
             case 'except':
             case 'off':
                 $pagelist->gen_metas('newpage');
                 $pagelist->grep_by('newpage', 'eq', false);
                 break;
             default:
                 break;
         }
     }
     if (isset($options['depth']) || $options['tree']) {
         $pagelist->gen_metas('depth');
     }
     if (isset($options['depth'])) {
         // do not use negative interval for depth
         list($min, $max) = PluginSonotsOption::conv_interval($options['depth'], array(1, PHP_INT_MAX));
         $pagelist->grep_by('depth', 'ge', $min);
         $pagelist->grep_by('depth', 'le', $max);
     }
     switch ($options['tree']) {
         case 'leaf':
             $pagelist->gen_metas('leaf');
             $pagelist->grep_by('leaf', 'eq', true);
             break;
         case 'dir':
             $pagelist->gen_metas('leaf');
             $pagelist->grep_by('leaf', 'eq', false);
             break;
         default:
             break;
     }
     if (isset($options['popular'])) {
         $pagelist->gen_metas('popular', array($options['popular']));
     }
     $pagelist->sort_by('popular', $options['reverse']);
     $max = count($pagelist->metapages);
     // for next option
     if (is_array($options['num'])) {
         list($offset, $length) = $options['num'];
         $pagelist->slice($offset, $length);
     }
     //// display
     $pagelist->gen_metas('linkstr', array($options['linkstr']));
     $linkstrs = $pagelist->get_metas('linkstr');
     $pages = $pagelist->get_metas('page');
     $counts = $pagelist->get_metas('popular');
     $links = $this->get_popular_links($pages, $linkstrs, $counts, $GLOBALS['var']['page']);
     if (empty($links)) {
         return '<p>#' . $this->plugin . '(): no counter information is available.</p>';
     }
     $levels = array_map(create_function('', 'return 1;'), $links);
     $html = sonots::display_list($links, $levels, 'popularx');
     //// display navi. $max is needed, $argoptions is need.
     if ($options['next'] && is_array($options['num'])) {
         $argoptions['popular'] = $options['popular'];
         unset($argoptions['num']);
         $argoptions = array_intersect_key($argoptions, $options);
         $argline = PluginSonotsOption::glue_uri_option_line($argoptions);
         $basehref = get_script_uri() . '?cmd=' . $this->plugin;
         $basehref .= empty($argline) ? '' : '&amp;' . htmlspecialchars($argline);
         $current = PluginSonotsOption::conv_interval($options['num']);
         $html .= $pagelist->display_navi($current, array(1, $max), $basehref, $this->plugin);
     }
     return $html;
 }
 /**
  * Prev Next Navigation
  *
  * @access public
  * @static
  * @param array $interval array($start, $end) current showing interval
  * @param array $entire array($start, $end) entire interval
  * @param string $basehref base href
  * @param string $cssclass
  * @return string html
  * @uses get_prevnext
  * @version $Id: v 1.1 2008-06-07 07:23:17Z sonots $
  */
 function display_navi($interval, $entire, $basehref, $cssclass = '')
 {
     $length = $interval[1] - $interval[0] + 1;
     list($prev, $next) = PluginSonotsPagelist::get_prevnext($interval);
     $prevlink = '';
     if ($prev[1] >= $entire[0]) {
         $prevhref = $basehref . '&amp;num=' . $prev[0] . ':' . $prev[1];
         $prevlink = '<span class="prev" style="float:left;"><a href="' . $prevhref . '">' . _('Prev ') . $length . '</a></span>';
     }
     $nextlink = '';
     if ($next[0] <= $entire[1]) {
         $nexthref = $basehref . '&amp;num=' . $next[0] . ':' . $next[1];
         $nextlink = '<span class="next" style="float:right;"><a href="' . $nexthref . '">' . _('Next ') . $length . '</a></span>';
     }
     return '<div class="' . $cssclass . '">' . $prevlink . $nextlink . '</div><div style="clear:both;"></div>';
 }