widget/doclist.php

   1 <?php
   2 global $User;
   3
   4 $cal = [];
   5 foreach (glob("$Page$Args/2*") as $url) {
   6         $link = preg_replace('/\.html$/', '', $url);
   7         $name = pathinfo($link, PATHINFO_BASENAME);
   8         @list ($date, $suffix) = explode('.', $name, 2);
   9         if (!isset($cal[$date])) {
  10                 $cal[$date] = [];
  11         }
  12         if (!is_dir($url) and filesize($url)) {
  13                 $cal[$date][$suffix] = $link;
  14         }
  15 }
  16
  17 $year = 3600 * 24 * 365;  # seconds per year
  18 $scale = 8;  # em width per year
  19 $mindate = strtotime($date) + ($year / $scale * 3);  # first point plus about 3em for centered text
  20
  21 print '<ul class="timeline">'."\n";
  22 foreach (array_reverse($cal) as $title => $versions) {
  23                 $time = 0;
  24                 $subtime = ($mindate - strtotime($title)) / $year * $scale - $time;
  25                 printf('<li style="left:%.1fem">', $subtime);
  26                 if ($url = @$versions['']) {
  27                         printf('<a href="/%s">%s</a>', $url, $title);
  28                 }
  29                 else {
  30                         print '<span>';
  31                         print $title;
  32                         if ($versions and $User->admin("edit $Page$Args")) {
  33                                 printf(' (%s)', implode(', ', array_map(
  34                                         function ($format, $url) {
  35                                                 return sprintf('<a href="/%s">%s</a>', $url, $format);
  36                                         },
  37                                         array_keys($versions), $versions
  38                                 )));
  39                         }
  40                         print '</span>';
  41                 }
  42                 print "</li>\n";
  43 }
  44 print "</ul>\n\n";
  45