V.1.4.6

1 files changed, 198 insertions, 0 deletions

diff --git a/Html/classes/class.paginator.php b/Html/classes/class.paginator.php
new file mode 100644
index 0000000..109c241
--- /dev/null
+++ b/Html/classes/class.paginator.php
@@ -0,0 +1,198 @@
+<?php
+/*
+ * PHP Pagination Class
+ *
+ * @author David Carr - dave@daveismyname.com - http://www.daveismyname.com
+ * @version 1.0
+ * @date October 20, 2012
+ */
+class Paginator{
+
+        /**
+	 * set the number of items per page.
+	 *
+	 * @var numeric
+	*/
+	private $_perPage;
+
+	/**
+	 * set get parameter for fetching the page number
+	 *
+	 * @var string
+	*/
+	private $_instance;
+
+	/**
+	 * sets the page number.
+	 *
+	 * @var numeric
+	*/
+	private $_page;
+
+	/**
+	 * set the limit for the data source
+	 *
+	 * @var string
+	*/
+	private $_limit;
+
+	/**
+	 * set the total number of records/items.
+	 *
+	 * @var numeric
+	*/
+	private $_totalRows = 0;
+
+
+
+	/**
+	 *  __construct
+	 *  
+	 *  pass values when class is istantiated 
+	 *  
+	 * @param numeric  $_perPage  sets the number of iteems per page
+	 * @param numeric  $_instance sets the instance for the GET parameter
+	 */
+	public function __construct($perPage,$instance){
+		$this->_instance = $instance;		
+		$this->_perPage = $perPage;
+		$this->set_instance();		
+	}
+
+	/**
+	 * get_start
+	 *
+	 * creates the starting point for limiting the dataset
+	 * @return numeric
+	*/
+	private function get_start(){
+		return ($this->_page * $this->_perPage) - $this->_perPage;
+	}
+
+	/**
+	 * set_instance
+	 * 
+	 * sets the instance parameter, if numeric value is 0 then set to 1
+	 *
+	 * @var numeric
+	*/
+	private function set_instance(){
+		$this->_page = (int) (!isset($_GET[$this->_instance]) ? 1 : $_GET[$this->_instance]); 
+		$this->_page = ($this->_page == 0 ? 1 : $this->_page);
+	}
+
+	/**
+	 * set_total
+	 *
+	 * collect a numberic value and assigns it to the totalRows
+	 *
+	 * @var numeric
+	*/
+	public function set_total($_totalRows){
+		$this->_totalRows = $_totalRows;
+	}
+
+	/**
+	 * get_limit
+	 *
+	 * returns the limit for the data source, calling the get_start method and passing in the number of items perp page
+	 * 
+	 * @return string
+	*/
+	public function get_limit(){
+        	return "LIMIT ".$this->get_start().",$this->_perPage";
+        }
+
+        /**
+         * page_links
+         *
+         * create the html links for navigating through the dataset
+         * 
+         * @var sting $path optionally set the path for the link
+         * @var sting $ext optionally pass in extra parameters to the GET
+         * @return string returns the html menu
+        */
+	public function page_links($path='?',$ext=null)
+	{
+	    $adjacents = "2";
+	    $prev = $this->_page - 1;
+	    $next = $this->_page + 1;
+	    $lastpage = ceil($this->_totalRows/$this->_perPage);
+	    $lpm1 = $lastpage - 1;
+
+	    $pagination = "";
+		if($lastpage > 1)
+		{   
+		    $pagination .= "<div class='pagination'>";
+		if ($this->_page > 1)
+		    $pagination.= "<a href='".$path."$this->_instance=$prev"."$ext'>« précédent</a>";
+		else
+		    $pagination.= "<span class='disabled'>« précédent</span>";
+
+		if ($lastpage < 7 + ($adjacents * 2))
+		{   
+		for ($counter = 1; $counter <= $lastpage; $counter++)
+		{
+		if ($counter == $this->_page)
+		    $pagination.= "<span class='current'>$counter</span>";
+		else
+		    $pagination.= "<a href='".$path."$this->_instance=$counter"."$ext'>$counter</a>";                   
+		}
+		}
+		elseif($lastpage > 5 + ($adjacents * 2))
+		{
+		if($this->_page < 1 + ($adjacents * 2))       
+		{
+		for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
+		{
+		if ($counter == $this->_page)
+		    $pagination.= "<span class='current'>$counter</span>";
+		else
+		    $pagination.= "<a href='".$path."$this->_instance=$counter"."$ext'>$counter</a>";                   
+		}
+		    $pagination.= "...";
+		    $pagination.= "<a href='".$path."$this->_instance=$lpm1"."$ext'>$lpm1</a>";
+		    $pagination.= "<a href='".$path."$this->_instance=$lastpage"."$ext'>$lastpage</a>";       
+		}
+		elseif($lastpage - ($adjacents * 2) > $this->_page && $this->_page > ($adjacents * 2))
+		{
+		    $pagination.= "<a href='".$path."$this->_instance=1"."$ext'>1</a>";
+		    $pagination.= "<a href='".$path."$this->_instance=2"."$ext'>2</a>";
+		    $pagination.= "...";
+		for ($counter = $this->_page - $adjacents; $counter <= $this->_page + $adjacents; $counter++)
+		{
+		if ($counter == $this->_page)
+		    $pagination.= "<span class='current'>$counter</span>";
+		else
+		    $pagination.= "<a href='".$path."$this->_instance=$counter"."$ext'>$counter</a>";                   
+		}
+		    $pagination.= "..";
+		    $pagination.= "<a href='".$path."$this->_instance=$lpm1"."$ext'>$lpm1</a>";
+		    $pagination.= "<a href='".$path."$this->_instance=$lastpage"."$ext'>$lastpage</a>";       
+		}
+		else
+		{
+		    $pagination.= "<a href='".$path."$this->_instance=1"."$ext'>1</a>";
+		    $pagination.= "<a href='".$path."$this->_instance=2"."$ext'>2</a>";
+		    $pagination.= "..";
+		for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++)
+		{
+		if ($counter == $this->_page)
+		    $pagination.= "<span class='current'>$counter</span>";
+		else
+		    $pagination.= "<a href='".$path."$this->_instance=$counter"."$ext'>$counter</a>";                   
+		}
+		}
+		}
+
+		if ($this->_page < $counter - 1)
+		    $pagination.= "<a href='".$path."$this->_instance=$next"."$ext'>suivant »</a>";
+		else
+		    $pagination.= "<span class='disabled'>suivant »</span>";
+		    $pagination.= "</div>\n";       
+		}
+
+
+	return $pagination;
+	}
+}