www-apps/pmwiki/cookbook/CachedNumberOfArticles/noa.php

   1 <?php if (!defined('PmWiki')) exit();
   2
   3 /*
   4     CachedNumberOfArticles script adds support for printing number of pages in wiki
   5     - add (:numberofarticles:) tag functionality
   6     - this version uses WikiDir->ls() to obtin number of articles
   7
   8     Copyright 2006-2011 Anomen (ludek_h@seznam.cz)
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published
  11     by the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13 */
  14
  15 $RecipeInfo['CachedNumberOfArticles']['Version'] = '2011-10-13';
  16
  17 Markup('numberofarticles','inline','/\(:numberofarticles(\s+refresh)?\s*:\)/e',
  18     "Keep(getNumArticles('$1'))");
  19
  20 $NOAFile = "$WorkDir/.noa";
  21
  22 function refreshNumArticles()
  23 {
  24    global $NOAFile;
  25    global $WikiDir;
  26
  27    $count = count($WikiDir->ls());
  28
  29    $f = fopen($NOAFile, 'w');
  30    fwrite($f, $count);
  31    fclose($f);
  32
  33    return "<!--fresh-->$count\n";
  34 }
  35
  36 function getNumArticles($refresh)
  37 {
  38     global $NOAFile;
  39     $content = array();
  40
  41     if (!empty($refresh)) {
  42         return refreshNumArticles();
  43
  44     } else if (FALSE === ($content = @file($NOAFile))) {
  45         return refreshNumArticles();
  46
  47     } else {
  48         return implode('', $content);
  49     }
  50 }
  51