categoryfunctions.php

来自「php源码 php源码参考」· PHP 代码 · 共 55 行

<?php
// for one of our known browsenodes, get name
function getCategoryName($browseNode)
{
  global $categoryList;
  
  if(isset($categoryList[$browseNode]))
  {
    return $categoryList[$browseNode];
  }
  else
  {
    return '';
  }
}

//display a starting list of popular categories
function showCategories($mode)
{
  global $categoryList;
  echo '<hr><h2>Selected Categories</h2>';  
  
  if($mode == 'books')
  {
    
   asort($categoryList);
    
    $categories = count($categoryList);
    $columns = 4;
    $rows = ceil($categories/$columns);
    
    echo '<table border = 0 cellpadding = 0 cellspacing=0 width = "100%"><tr>';    
    
    reset($categoryList);
    
    for($col = 0; $col<$columns; $col++)
    {
      echo '<td width = "'.(100/$columns).'%" valign = top><ul>';
      for($row = 0; $row<$rows; $row++)
      {
        $category = each($categoryList);
        if($category)
        {
          $browseNode = $category['key'];
          $name = $category['value'];
          echo "<li><span class = 'category'><a href = 'index.php?action=browsenode&browseNode=$browseNode'>$name</a></span></li>";
        }
      }
      echo '</ul></td>';
    }
    echo '</tr></table><hr>';
  }
}

?>