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<? php
/*
* Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your suggestions, praise, or complaints to feedback@openslx.org
*
* General information about OpenSLX can be found at http://openslx.org/
*/
class Pbs_Pagination {
private $element;
private $perpage;
private $requestpage;
private $maxNumber;
private $numpages;
private $pageUrl;
public function pagination($url = null, $selected = null, $max = null) {
if($selected == null)
{ $selected = $this->requestpage; }
if($max == null)
{ $max = $this->numpages; }
if($url == null)
{ $url = $this->pageUrl; }
#print_a($url,$selected,$max);
$str = "<div class='pbs_pagination'>";
if ( 1 <= $selected) {
$str . = "<a href='$url/page/0' ><<</a>";
$str . = "<a href='$url/page/".(($selected) - 1)."' rel='next'><</a>";
} else {
$str . = "<span class='disabled'><<</span>";
$str . = "<span class='disabled'><</span>";
}
#
$rightleft = 2;
for($i = 0; $i < ($max); $i++) {
if($selected == $i)
{ $str . = "<a class='active'>".($i + 1) ."</a> "; }
else if($i >= $selected - $rightleft && $i <= $selected + $rightleft)
{ $str . = "<a href='$url/page/".($i)."'>".($i + 1) ."</a> "; }
}
#
if ( $max - 2 >= $selected) {
$str . = "<a href='$url/page/".(($selected) + 1)."'>></a> ";
$str . = "<a href='$url/page/".($max - 1)."'>>></a> ";
} else {
$str . = "<span class='disabled'>></span> ";
$str . = "<span class='disabled'>>></span> ";
}
$str . = "</div>";
return $str;
}
public function setPerPage($perpage) {
$this->perpage = $perpage;
return $this;
}
public function getPerPage() {
return $this->perpage;
}
public function setRequestPage($requestpage) {
if($requestpage < 0 || !is_numeric($requestpage) )
{ $requestpage = 0; }
if($requestpage >= $this->numpages)
{ $requestpage = $this->numpages - 1; }
$this->requestpage = $requestpage;
return $this;
}
public function getRequestPage() {
return $this->requestpage;
}
public function setElement($element) {
$this->element = $element;
$this->maxNumber = count($element);
$this->numpages = ceil(count($element) / $this->perpage);
return $this;
}
public function getStartItem() {
return $this->requestpage * $this->perpage;
}
public function getElements() {
return array_slice($this->element, $this->getStartItem(), $this->getPerPage(), true);
}
public function setPageUrl($url) {
$this->pageUrl = $url;
return $this;
}
}
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