From a44cf574132ae9332ab68ddbcda8849e3e71c54b Mon Sep 17 00:00:00 2001
From: Phil Sturgeon <email@philsturgeon.co.uk>
Date: Thu, 12 Jul 2012 11:50:46 +0100
Subject: Added data-ci-pagination-page="x" to pagination output so JS
 frameworks can hook on.

---
 system/libraries/Pagination.php | 34 +++++++++++++++++++++++++++-------
 1 file changed, 27 insertions(+), 7 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index 75745dd48..ed9964590 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -70,6 +70,7 @@ class CI_Pagination {
 	protected $_attributes			= '';
 	protected $_link_types			= array();
 	protected $reuse_query_string   = FALSE;
+	protected $data_page_attr		= 'data-ci-pagination-page';
 
 	/**
 	 * Constructor
@@ -234,6 +235,8 @@ class CI_Pagination {
 			// Unset the controll, method, old-school routing options
 			unset($get['c'], $get['m'], $get[$this->query_string_segment]);
 
+			if ( ! $get) $get = array();
+
 			// Put everything else onto the end
 			$query_string = (strpos($this->base_url, '&amp;') !== FALSE ? '&amp;' : '?') . http_build_query($get, '', '&amp;');
 
@@ -245,7 +248,11 @@ class CI_Pagination {
 		if ($this->first_link !== FALSE && $this->cur_page > ($this->num_links + 1))
 		{
 			$first_url = ($this->first_url === '') ? $this->base_url : $this->first_url;
-			$output .= $this->first_tag_open.'<a href="'.$first_url.'"'.$this->_attributes.$this->_attr_rel('start').'>'
+			
+			// Take the general parameters, and squeeze this pagination-page attr in there for JS fw's
+				$attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, 1);
+
+			$output .= $this->first_tag_open.'<a href="'.$first_url.'"'.$attributes.$this->_attr_rel('start').'>'
 				.$this->first_link.'</a>'.$this->first_tag_close;
 		}
 
@@ -254,15 +261,18 @@ class CI_Pagination {
 		{
 			$i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page;
 
+			// Take the general parameters, and squeeze this pagination-page attr in there for JS fw's
+			$attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, (int) $i);
+
 			if ($i === $base_page && $this->first_url !== '')
 			{
-				$output .= $this->prev_tag_open.'<a href="'.$this->first_url.$query_string.'"'.$this->_attributes.$this->_attr_rel('prev').'>'
+				$output .= $this->prev_tag_open.'<a href="'.$this->first_url.$query_string.'"'.$attributes.$this->_attr_rel('prev').'>'
 					.$this->prev_link.'</a>'.$this->prev_tag_close;
 			}
 			else
 			{
 				$append = ($i === $base_page) ? $query_string : $this->prefix.$i.$this->suffix;
-				$output .= $this->prev_tag_open.'<a href="'.$this->base_url.$append.'"'.$this->_attributes.$this->_attr_rel('prev').'>'
+				$output .= $this->prev_tag_open.'<a href="'.$this->base_url.$append.'"'.$attributes.$this->_attr_rel('prev').'>'
 					.$this->prev_link.'</a>'.$this->prev_tag_close;
 			}
 
@@ -275,6 +285,10 @@ class CI_Pagination {
 			for ($loop = $start -1; $loop <= $end; $loop++)
 			{
 				$i = ($this->use_page_numbers) ? $loop : ($loop * $this->per_page) - $this->per_page;
+
+				// Take the general parameters, and squeeze this pagination-page attr in there for JS fw's
+				$attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, (int) $i);
+
 				if ($i >= $base_page)
 				{
 					if ($this->cur_page === $loop)
@@ -286,13 +300,13 @@ class CI_Pagination {
 						$n = ($i === $base_page) ? '' : $i;
 						if ($n === '' && ! empty($this->first_url))
 						{
-							$output .= $this->num_tag_open.'<a href="'.$this->first_url.$query_string.'"'.$this->_attributes.$this->_attr_rel('start').'>'
+							$output .= $this->num_tag_open.'<a href="'.$this->first_url.$query_string.'"'.$attributes.$this->_attr_rel('start').'>'
 								.$loop.'</a>'.$this->num_tag_close;
 						}
 						else
 						{
 							$append = ($n === '') ? $query_string : $this->prefix.$n.$this->suffix;
-							$output .= $this->num_tag_open.'<a href="'.$this->base_url.$append.'"'.$this->_attributes.$this->_attr_rel('start').'>'
+							$output .= $this->num_tag_open.'<a href="'.$this->base_url.$append.'"'.$attributes.$this->_attr_rel('start').'>'
 								.$loop.'</a>'.$this->num_tag_close;
 						}
 					}
@@ -305,7 +319,10 @@ class CI_Pagination {
 		{
 			$i = ($this->use_page_numbers) ? $this->cur_page + 1 : $this->cur_page * $this->per_page;
 
-			$output .= $this->next_tag_open.'<a href="'.$this->base_url.$this->prefix.$i.$this->suffix.'"'.$this->_attributes
+			// Take the general parameters, and squeeze this pagination-page attr in there for JS fw's
+			$attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, (int) $i);
+
+			$output .= $this->next_tag_open.'<a href="'.$this->base_url.$this->prefix.$i.$this->suffix.'"'.$attributes
 				.$this->_attr_rel('next').'>'.$this->next_link.'</a>'.$this->next_tag_close;
 		}
 
@@ -314,7 +331,10 @@ class CI_Pagination {
 		{
 			$i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page;
 
-			$output .= $this->last_tag_open.'<a href="'.$this->base_url.$this->prefix.$i.$this->suffix.'"'.$this->_attributes.'>'
+			// Take the general parameters, and squeeze this pagination-page attr in there for JS fw's
+			$attributes = sprintf('%s %s="%d"', $this->_attributes, $this->data_page_attr, (int) $i);
+
+			$output .= $this->last_tag_open.'<a href="'.$this->base_url.$this->prefix.$i.$this->suffix.'"'.$attributes.'>'
 				.$this->last_link.'</a>'.$this->last_tag_close;
 		}
 
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