1 files changed, 198 insertions, 0 deletions

diff --git a/inc/3rdparty/paginator.php b/inc/3rdparty/paginator.php
new file mode 100644
index 00000000..e8801555
--- /dev/null
+++ b/inc/3rdparty/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, 2013
+ */
+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'>« previous</a>";
+                else
+                    $pagination.= "<span class='disabled'>« previous</span>";   
+
+                if ($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'>next »</a>";
+                else
+                    $pagination.= "<span class='disabled'>next »</span>";
+                    $pagination.= "</div>\n";       
+                }
+
+
+        return $pagination;
+        }
+}