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Page Lister Class

Page Lister Class

<?php 

class mysql_pager { 

  // define properties 
  var $page; 
  var $result; 
  var $results_per_page = 3; 
  var $total_pages;   

/* 
Define the methods 

   1st method is the constructor, which has the same name 
   as the class and is called on every instantiation of the class 

   pass in the query result handle, current page number and integer how many results per page     
   like:   $f->mysql_pager($result, 1, 15); 
*/ 

function mysql_pager( $result, $current_page, $results_per_page ) { 

    if(!$result){   # Bogus Query, or mysqld isn't running... 
        echo "<div align=center>Either the database is down, or the query was invalid.</div>\n";    
        return; 
        } 

   $this->result = $result; 

   if(!$current_page || $current_page < 0)   
        $this->page = 1; 
   else $this->page = $current_page; 

   if(!empty($results_per_page))   
      $this->results_per_page = $results_per_page; 

   $numrows = @mysql_num_rows($this->result);    
   if(!$numrows) { 
      echo "<div align=center>No results for that query.</div>\n"; 
      return; 
      } 

   $this->total_pages = ceil($numrows / $this->results_per_page);    
   # how many pages you WILL get. 
} // end constructor function 
   
function print_paged_results() {   
/* 
    echo "Current Page: ". $this->page ."<br>". 
         "Results per Page: ". $this->results_per_page ."<br>"; 
*/   
    echo "<table border=0 align=center>\n"; 
    $start = ($this->page - 1) * $this->results_per_page;   
    mysql_data_seek($this->result, $start);  #Moves the pointer to right row    

    $x = 0; 
    for($i = 1; $i <= $this->results_per_page && $row = @mysql_fetch_array($this->result); $i++) { 
        if($x++ & 1) $bgcolor = "#F2F2FF"; 
        else $bgcolor = "#EEEEEE"; 
          
        echo "<tr bgcolor=$bgcolor><td>". $row["lastactiondate"] . "</td></tr>";        
        // edit this part to spit out whatever html you want 
          
        } // end for loop 
   
       echo "</table>\n"; 
} // end function print_paged_results 
    
    
function print_navigation() { 
    global $PHP_SELF; 

    echo "<div align=center>"; 
      
    for($i = 1; $i <= $this->total_pages; $i++) { #loop to print << 1 2 3... $total_pages >>    
       if($i == 1 && $this->page > 1)  #Prints the << first to goto the previous page (not on page 1) 
          echo "<a href=\"$PHP_SELF?page=".($this->page - 1)."\" onMouseOver=\"status='Previous Page';return true;\" onMouseOut=\"status=' ';return true;\">« </a>";   

       if($i == $this->page)  #Doesn't print a link itself, just prints page number 
          echo "<font color=\"#ff3333\"> $i </font>";    

       if($i != $this->page)  #Other links that aren't this page go here    
          echo "<a href=\"$PHP_SELF?page=$i\" onMouseOver=\"status='Go to Page $i';return true;\" onMouseOut=\"status=' ';return true;\"> $i </a>";   

       if($i == $this->total_pages && $this->page != $this->total_pages)  #  Link for next page >>  (not on last page) 
          echo "<a href=\"$PHP_SELF?page=".($this->page + 1)."\" onMouseOver=\"status='Go to the Next Page';return true;\" onMouseOut=\"status=' ';return true;\"> »</a>";    
       } // end for 
         
    echo "</div>\n";   
  } // end function print_navigation 

} // end class definition 

/* 
   mysql_connect($server, $uname, $pass ); 
   mysql_select_db("$db"); 
    
   $result= @mysql_query("SELECT * FROM table");    
     
   $p = new mysql_pager( $result, $page, 10 ); 
   // the variable $page will be created by the output and passed back 
   // in as a GET var when you click any of the navigation links 
     
   $p->print_navigation(); 
   $p->print_paged_results(); 
   $p->print_navigation(); 
   } 
*/ 
?>
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