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Fix indentation
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Replaced tabs with spaces and wrapped lines under 80 characters.
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@simonewebdesign
simonewebdesign committed Dec 29, 2012
1 parent 2fd36ca commit a3be0b1
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Showing 2 changed files with 326 additions and 307 deletions.
39 changes: 22 additions & 17 deletions library/classes/Paginator.php
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@@ -1,12 +1,14 @@
<?php <?php
/** Paginator.php /** Paginator.php
* A convenient class to paginate an arbitrary number of elements. * A convenient class for paginating an arbitrary number of elements.
* Required parameters: * Required parameters:
@param $elements the total number of elements to paginate. @param $elements the total number of elements to paginate.
@param $current_page the current page. @param $current_page the current page.
* Optional parameters: * Optional parameters:
@param $elements_per_page number of desired elements per page. @param $elements_per_page number of desired elements per page.
* For the paginate() function is also required the URL, that must respect this format: http://example.com/elements.php?page=$1 (where $1 is the placeholder for page). * For the paginate() function is also required the URL, that must respect this
format:
http://example.com/elements.php?page=$1 (where $1 is the placeholder for page).
* @version 1.2 - 28/08/2012 * @version 1.2 - 28/08/2012
* @author Simone <hello@simonewebdesign.it> * @author Simone <hello@simonewebdesign.it>
*/ */
Expand All @@ -17,9 +19,9 @@ class Paginator {
* [LIMIT {[offset,] row_count | row_count OFFSET offset}] * [LIMIT {[offset,] row_count | row_count OFFSET offset}]
*/ */
var $offset = 0; // where to start displaying elements var $offset = 0; // where to start displaying elements
var $elements_per_page = 0; // limit var $elements_per_page = 0; // limit


var $page = 0; // current page var $page = 0; // current page
var $pages = 0; // all pages var $pages = 0; // all pages
var $elements = 0; // all elements var $elements = 0; // all elements
var $displayed_elements = 0; // elements in the current page var $displayed_elements = 0; // elements in the current page
Expand All @@ -30,19 +32,18 @@ class Paginator {
function setElements($elements) { function setElements($elements) {
$this->elements = $elements; $this->elements = $elements;
} }

function setElementsPerPage($elements_per_page) { function setElementsPerPage($elements_per_page) {
$this->elements_per_page = $elements_per_page; $this->elements_per_page = $elements_per_page;
} }

function setPage($current_page=1) { function setPage($current_page=1) {
// paginate // paginate
$this->page = (int) ($current_page > 0 ? $current_page : 1); $this->page = (int) ($current_page > 0 ? $current_page : 1);
$this->offset = (int) $this->page * $this->elements_per_page - $this->elements_per_page; $this->offset = (int) $this->page * $this->elements_per_page
- $this->elements_per_page;
$this->pages = (int) ceil( $this->elements / $this->elements_per_page ); $this->pages = (int) ceil( $this->elements / $this->elements_per_page );
$this->displayed_elements = $this->page == $this->pages ? $this->elements % $this->elements_per_page : $this->elements_per_page; $this->displayed_elements = $this->page == $this->pages ? $this->elements
% $this->elements_per_page : $this->elements_per_page;
} }

function setURL($url) { function setURL($url) {
$this->url = $url; $this->url = $url;
} }
Expand Down Expand Up @@ -84,12 +85,14 @@ function paginate() {
if ($this->elements > $this->elements_per_page) { if ($this->elements > $this->elements_per_page) {
if ($this->page > 0) { if ($this->page > 0) {
if ($this->page > 1) { if ($this->page > 1) {
// we are not in the first page, so we print the first navigation arrows // we aren't in the first page so we print the 1st navigation arrows
$html .= '<li>'; $html .= '<li>';
$html .= '<a href="' . $this->URLreplacedWithPage(1) . '"> &lt;&lt; </a>'; // first page $html .= '<a href="' . $this->URLreplacedWithPage(1)
. '"> &lt;&lt; </a>'; // first page
$html .= '</li>'; $html .= '</li>';
$html .= '<li>'; $html .= '<li>';
$html .= '<a href="' . $this->URLreplacedWithPage($this->page - 1) . '"> &lt; </a>'; // previous page $html .= '<a href="' . $this->URLreplacedWithPage($this->page - 1)
. '"> &lt; </a>'; // previous page
$html .= '</li>'; $html .= '</li>';
} }


Expand All @@ -105,18 +108,20 @@ function paginate() {
} }


if ($this->page < $this->pages) { if ($this->page < $this->pages) {
// we are not in the last page, so we print the last navigation arrows // we aren't in the last page so we print the last navigation arrows
$html .= '<li>'; $html .= '<li>';
$html .= '<a href="' . $this->URLreplacedWithPage($this->page + 1) . '"> &gt; </a>'; // next page $html .= '<a href="' . $this->URLreplacedWithPage($this->page + 1)
. '"> &gt; </a>'; // next page
$html .= '</li>'; $html .= '</li>';
$html .= '<li>'; $html .= '<li>';
$html .= '<a href="' . $this->URLreplacedWithPage($this->pages) . '"> &gt;&gt; </a>'; // last page $html .= '<a href="' . $this->URLreplacedWithPage($this->pages)
. '"> &gt;&gt; </a>'; // last page
$html .= '</li>'; $html .= '</li>';
} }
} }
} }
$html .= '</ul>'; $html .= '</ul>';
$html .= '</div>'; $html .= '</div>';
return $html; return $html;
} // end paginate } // end paginate function
} // end Paginator } // end Paginator class

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