summaryrefslogtreecommitdiffstats
path: root/system/libraries/Pagination.php
diff options
context:
space:
mode:
Diffstat (limited to 'system/libraries/Pagination.php')
-rw-r--r--system/libraries/Pagination.php158
1 files changed, 96 insertions, 62 deletions
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index cc62e660b..eea953ae4 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -4,10 +4,22 @@
*
* An open source application development framework for PHP 5.1.6 or newer
*
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
* @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/)
+ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
@@ -21,43 +33,43 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Pagination
- * @author ExpressionEngine Dev Team
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/pagination.html
*/
class CI_Pagination {
- var $base_url = ''; // The page we are linking to
- var $prefix = ''; // A custom prefix added to the path.
- var $suffix = ''; // A custom suffix added to the path.
-
- var $total_rows = 0; // Total number of items (database results)
- var $per_page = 10; // Max number of items you want shown per page
- var $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
- var $cur_page = 0; // The current page being viewed
- var $first_link = '‹ First';
- var $next_link = '>';
- var $prev_link = '<';
- var $last_link = 'Last ›';
- var $uri_segment = 3;
- var $full_tag_open = '';
- var $full_tag_close = '';
- var $first_tag_open = '';
- var $first_tag_close = ' ';
- var $last_tag_open = ' ';
- var $last_tag_close = '';
- var $first_url = ''; // Alternative URL for the First Page.
- var $cur_tag_open = '&nbsp;<strong>';
- var $cur_tag_close = '</strong>';
- var $next_tag_open = '&nbsp;';
- var $next_tag_close = '&nbsp;';
- var $prev_tag_open = '&nbsp;';
- var $prev_tag_close = '';
- var $num_tag_open = '&nbsp;';
- var $num_tag_close = '';
- var $page_query_string = FALSE;
- var $query_string_segment = 'per_page';
- var $display_pages = TRUE;
- var $anchor_class = '';
+ protected $base_url = ''; // The page we are linking to
+ protected $prefix = ''; // A custom prefix added to the path.
+ protected $suffix = ''; // A custom suffix added to the path.
+ protected $total_rows = 0; // Total number of items (database results)
+ protected $per_page = 10; // Max number of items you want shown per page
+ protected $num_links = 2; // Number of "digit" links to show before/after the currently viewed page
+ protected $cur_page = 0; // The current page being viewed
+ protected $use_page_numbers = FALSE; // Use page number for segment instead of offset
+ protected $first_link = '&lsaquo; First';
+ protected $next_link = '&gt;';
+ protected $prev_link = '&lt;';
+ protected $last_link = 'Last &rsaquo;';
+ protected $uri_segment = 3;
+ protected $full_tag_open = '';
+ protected $full_tag_close = '';
+ protected $first_tag_open = '';
+ protected $first_tag_close = '&nbsp;';
+ protected $last_tag_open = '&nbsp;';
+ protected $last_tag_close = '';
+ protected $first_url = ''; // Alternative URL for the First Page.
+ protected $cur_tag_open = '&nbsp;<strong>';
+ protected $cur_tag_close = '</strong>';
+ protected $next_tag_open = '&nbsp;';
+ protected $next_tag_close = '&nbsp;';
+ protected $prev_tag_open = '&nbsp;';
+ protected $prev_tag_close = '';
+ protected $num_tag_open = '&nbsp;';
+ protected $num_tag_close = '';
+ protected $page_query_string = FALSE;
+ protected $query_string_segment = 'per_page';
+ protected $display_pages = TRUE;
+ protected $anchor_class = '';
/**
* Constructor
@@ -67,16 +79,7 @@ class CI_Pagination {
*/
public function __construct($params = array())
{
- if (count($params) > 0)
- {
- $this->initialize($params);
- }
-
- if ($this->anchor_class != '')
- {
- $this->anchor_class = 'class="'.$this->anchor_class.'" ';
- }
-
+ $this->initialize($params);
log_message('debug', "Pagination Class Initialized");
}
@@ -89,7 +92,7 @@ class CI_Pagination {
* @param array initialization parameters
* @return void
*/
- function initialize($params = array())
+ public function initialize($params = array())
{
if (count($params) > 0)
{
@@ -101,6 +104,11 @@ class CI_Pagination {
}
}
}
+
+ if ($this->anchor_class != '')
+ {
+ $this->anchor_class = 'class="'.$this->anchor_class.'" ';
+ }
}
// --------------------------------------------------------------------
@@ -111,7 +119,7 @@ class CI_Pagination {
* @access public
* @return string
*/
- function create_links()
+ public function create_links()
{
// If our item count or per-page total is zero there is no need to continue.
if ($this->total_rows == 0 OR $this->per_page == 0)
@@ -128,12 +136,15 @@ class CI_Pagination {
return '';
}
+ // Set the base page index for starting page number
+ $base_page = ($this->use_page_numbers) ? 1 : 0;
+
// Determine the current page number.
$CI =& get_instance();
if ($CI->config->item('enable_query_strings') === TRUE OR $this->page_query_string === TRUE)
{
- if ($CI->input->get($this->query_string_segment) != 0)
+ if ($CI->input->get($this->query_string_segment) != $base_page)
{
$this->cur_page = $CI->input->get($this->query_string_segment);
@@ -143,7 +154,7 @@ class CI_Pagination {
}
else
{
- if ($CI->uri->segment($this->uri_segment) != 0)
+ if ($CI->uri->segment($this->uri_segment) != $base_page)
{
$this->cur_page = $CI->uri->segment($this->uri_segment);
@@ -152,6 +163,12 @@ class CI_Pagination {
}
}
+ // Set current page to 1 if using page numbers instead of offset
+ if ($this->use_page_numbers AND $this->cur_page == 0)
+ {
+ $this->cur_page = $base_page;
+ }
+
$this->num_links = (int)$this->num_links;
if ($this->num_links < 1)
@@ -161,18 +178,32 @@ class CI_Pagination {
if ( ! is_numeric($this->cur_page))
{
- $this->cur_page = 0;
+ $this->cur_page = $base_page;
}
// Is the page number beyond the result range?
// If so we show the last page
- if ($this->cur_page > $this->total_rows)
+ if ($this->use_page_numbers)
+ {
+ if ($this->cur_page > $num_pages)
+ {
+ $this->cur_page = $num_pages;
+ }
+ }
+ else
{
- $this->cur_page = ($num_pages - 1) * $this->per_page;
+ if ($this->cur_page > $this->total_rows)
+ {
+ $this->cur_page = ($num_pages - 1) * $this->per_page;
+ }
}
$uri_page_number = $this->cur_page;
- $this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+
+ if ( ! $this->use_page_numbers)
+ {
+ $this->cur_page = floor(($this->cur_page/$this->per_page) + 1);
+ }
// Calculate the start and end numbers. These determine
// which number to start and end the digit links with
@@ -203,9 +234,9 @@ class CI_Pagination {
// Render the "previous" link
if ($this->prev_link !== FALSE AND $this->cur_page != 1)
{
- $i = $uri_page_number - $this->per_page;
+ $i = ($this->use_page_numbers) ? $uri_page_number - 1 : $uri_page_number - $this->per_page;
- if ($i == 0 && $this->first_url != '')
+ if (($i == 0 OR ($this->use_page_numbers && $i == 1)) AND $this->first_url != '')
{
$output .= $this->prev_tag_open.'<a '.$this->anchor_class.'href="'.$this->first_url.'">'.$this->prev_link.'</a>'.$this->prev_tag_close;
}
@@ -223,9 +254,9 @@ class CI_Pagination {
// Write the digit links
for ($loop = $start -1; $loop <= $end; $loop++)
{
- $i = ($loop * $this->per_page) - $this->per_page;
+ $i = ($this->use_page_numbers) ? $loop : ($loop * $this->per_page) - $this->per_page;
- if ($i >= 0)
+ if ($i >= $base_page)
{
if ($this->cur_page == $loop)
{
@@ -233,7 +264,7 @@ class CI_Pagination {
}
else
{
- $n = ($i == 0) ? '' : $i;
+ $n = ($i == $base_page) ? '' : $i;
if ($n == '' && $this->first_url != '')
{
@@ -253,17 +284,20 @@ class CI_Pagination {
// Render the "next" link
if ($this->next_link !== FALSE AND $this->cur_page < $num_pages)
{
- $output .= $this->next_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.($this->cur_page * $this->per_page).$this->suffix.'">'.$this->next_link.'</a>'.$this->next_tag_close;
+ $i = ($this->use_page_numbers) ? $this->cur_page + 1 : $this->cur_page * $this->per_page;
+
+ $output .= $this->next_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->next_link.'</a>'.$this->next_tag_close;
}
// Render the "Last" link
if ($this->last_link !== FALSE AND ($this->cur_page + $this->num_links) < $num_pages)
{
- $i = (($num_pages * $this->per_page) - $this->per_page);
+ $i = ($this->use_page_numbers) ? $num_pages : ($num_pages * $this->per_page) - $this->per_page;
+
$output .= $this->last_tag_open.'<a '.$this->anchor_class.'href="'.$this->base_url.$this->prefix.$i.$this->suffix.'">'.$this->last_link.'</a>'.$this->last_tag_close;
}
- // Kill double slashes. Note: Sometimes we can end up with a double slash
+ // Kill double slashes. Note: Sometimes we can end up with a double slash
// in the penultimate link so we'll kill all double slashes.
$output = preg_replace("#([^:])//+#", "\\1/", $output);