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Pagination function

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  1. //displays the pagination
  2. function pagination($total_or_query, $thispage='', $url='', $type='database', $class='', $per_page_overwrite=''){	
  3. 	global $site;
  4. 	$per_page = $site['perPage'];
  5. 	if($per_page_overwrite) $per_page=$per_page_overwrite;
  6.    $links='<div class="pagination">';
  7.  
  8. 	//returns the no of entries in table
  9. 	if($type=='database') $r=mysql_num_rows(mysql_query($query));
  10. 	else $r=$total; 
  11.  
  12. 	if($type=='database' && !$r){
  13. 		trigger_error('Pagination Database Error<br /><small class="verysmall">Technical Message: '.mysql_error().'</small>', E_USER_ERROR);
  14. 	}elseif($type!='database' && !$r){		
  15. 		return false;
  16. 	}else{
  17. 		$n=ceil($r/$per_page); //total number of pages
  18. 		$previouspage=$thispage-1;
  19. 		$nextpage=$thispage+1;
  20. 		$maxCurrentPage = 7;
  21.  
  22. 	 	if($previouspage<=$n && $previouspage>=1){
  23. 	 		$links.='<a href="'.$url.'1" title="First Page" class="'.$class.'">&laquo; First</a> <a href="'.$url.$previouspage.'" title="Previous Page" class="'.$class.'">&laquo; Previous</a>';
  24. 		}
  25.  
  26. 	 	if( $thispage <= $n ){
  27. 		 	if( $thispage <= 3 ){
  28. 		 		$max = ( $n > $maxCurrentPage ) ? $maxCurrentPage : $n;
  29. 			 	for($i = 1; $i<=$max; $i++){
  30. 					$links .= ( $i == $thispage ) ? '<a href="'.$url.$i.'" class="number current '.$class.'" title="Page '.$i.'">'.$i.'</a>' : '<a href="'.$url.$i.'" class="number '.$class.'" title="Page '.$i.'">'.$i.'</a>';
  31. 				}
  32. 		 	}else{
  33. 			 	for($i = ($thispage-3); $i<=($thispage+3); $i++){
  34. 			 		if( $i <= $n ){
  35. 						$links .= ( $i == $thispage ) ? '<a href="'.$url.$i.'" class="number current '.$class.'" title="Page '.$i.'">'.$i.'</a>' : '<a href="'.$url.$i.'" class="number '.$class.'" title="Page '.$i.'">'.$i.'</a>';
  36. 					}	
  37. 				}
  38. 		 	}
  39. 	 	}			
  40.  
  41. 		if($nextpage<=$n){
  42. 			$links.='<a href="'.$url.$nextpage.'" title="Next Page" class="'.$class.'">Next &raquo;</a> <a href="'.$url.$n.'" title="Last Page" class="'.$class.'">Last &raquo;</a>';
  43. 		}
  44.  
  45. 	}
  46.  
  47. 	$links.='</div>';		
  48. 	return $links;
  49. }

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