/administrator/components/com_virtuemart/classes/pageNavigation.class.php
PHP | 233 lines | 164 code | 11 blank | 58 comment | 50 complexity | ba59d1a98d89dc9c585bf2d0c44580f2 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1
- <?php
- if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );
- /**
- *
- * @version $Id: pageNavigation.class.php 1472 2008-07-14 19:36:23Z soeren_nb $
- * @package VirtueMart
- * @subpackage classes
- * @copyright Copyright (C) 2004-2008 soeren - All rights reserved.
- * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
- * VirtueMart is free software. This version may have been modified pursuant
- * to the GNU General Public License, and as distributed it includes or
- * is derivative of works licensed under the GNU General Public License or
- * other free or open source software licenses.
- * See /administrator/components/com_virtuemart/COPYRIGHT.php for copyright notices and details.
- *
- * http://virtuemart.net
- */
- /**
- * Page navigation support class
- * @package VirtueMart
- */
- class vmPageNav {
- /** @var int The record number to start dislpaying from */
- var $limitstart = null;
- /** @var int Number of rows to display per page */
- var $limit = null;
- /** @var int Total number of rows */
- var $total = null;
- function vmPageNav( $total, $limitstart, $limit ) {
- $this->total = intval( $total );
- $this->limitstart = max( $limitstart, 0 );
- $this->limit = max( $limit, 1 );
- if ($this->limit > $this->total) {
- $this->limitstart = 0;
- }
- if (($this->limit-1)*$this->limitstart > $this->total) {
- $this->limitstart -= $this->limitstart % $this->limit;
- }
- }
- /**
- * Writes the html limit # input box
- * Modified by shumisha to handle SEF URLs 2008-06-28
- */
- function writeLimitBox ( $link = '') {
- echo $this->getLimitBox( $link);
- }
- /**
- * Modified by shumisha to handle SEF URLs 2008-06-28
- * @return string The html for the limit # input box
- */
- function getLimitBox ( $link = '') {
- $limits = array();
- if (!empty($link) && strpos( 'limitstart=', $link) === false) { // insert limitstart in url if missing // shumisha
- $link .= '&limitstart='.$this->limitstart;
- }
- for ($i=5; $i <= 30; $i+=5) {
- if (empty( $link)) {
- $limits[$i] = $i;
- } else {
- $limits[vmRoute($link.'&limit='.$i)] = $i;
- }
- }
- if (empty( $link)) {
- $limits[50] = 50;
- } else {
- $limits[vmRoute($link.'&limit=50')] = 50;
- }
- // build the html select list
- if (empty( $link)) {
- $html = ps_html::selectList( 'limit', $this->limit, $limits, 1, '', 'onchange="this.form.submit();"' );
- } else {
- $current = vmRoute($link.'&limit='.$this->limit);
- $html = ps_html::selectList( 'limit', $current, $limits, 1, '', 'onchange="location.href=this.value"' );
- }
- $html .= "\n<input type=\"hidden\" name=\"limitstart\" value=\"$this->limitstart\" />";
- return $html;
- }
- function writePagesCounter() {
- echo $this->getPagesCounter();
- }
- /**
- * @return string The html for the pages counter, eg, Results 1-10 of x
- */
- function getPagesCounter() {
- $html = '';
- $from_result = $this->limitstart+1;
- if ($this->limitstart + $this->limit < $this->total) {
- $to_result = $this->limitstart + $this->limit;
- } else {
- $to_result = $this->total;
- }
- if ($this->total > 0) {
- $html .= $GLOBALS['VM_LANG']->_('PN_RESULTS')." $from_result - $to_result ".$GLOBALS['VM_LANG']->_('PN_OF')." $this->total";
- } else {
- //$html .= "\nNo records found.";
- }
- return $html;
- }
- /**
- * Writes the html for the pages counter, eg, Results 1-10 of x
- */
- function writePagesLinks($link='') {
- echo $this->getPagesLinks($link);
- }
- /**
- * @return string The html links for pages, eg, previous, next, 1 2 3 ... x
- */
- function getPagesLinks($link='') {
- global $VM_LANG;
-
- $displayed_pages = 10;
- $total_pages = ceil( $this->total / $this->limit );
- $this_page = ceil( ($this->limitstart+1) / $this->limit );
- $start_loop = (floor(($this_page-1)/$displayed_pages))*$displayed_pages+1;
- if ($start_loop + $displayed_pages - 1 < $total_pages) {
- $stop_loop = $start_loop + $displayed_pages - 1;
- } else {
- $stop_loop = $total_pages;
- }
- $html = '<ul class="pagination">';
- if ($this_page > 1) {
- $page = ($this_page - 2) * $this->limit;
- if( $link != '') {
- $html .= "\n<li><a href=\"".vmRoute($link.'&limitstart=0')."\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_START')."\">«« ".$VM_LANG->_('PN_START')."</a></li>";
- $html .= "\n<li><a href=\"".vmRoute($link.'&limitstart='.$page)."\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_PREVIOUS')."\">« ".$VM_LANG->_('PN_PREVIOUS')."</a></li>";
- } else {
- $html .= "\n<li><a href=\"#beg\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_START')."\" onclick=\"javascript: document.adminForm.limitstart.value=0; document.adminForm.submit();return false;\">«« ".$VM_LANG->_('PN_START')."</a></li>";
- $html .= "\n<li><a href=\"#prev\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_PREVIOUS')."\" onclick=\"javascript: document.adminForm.limitstart.value=$page; document.adminForm.submit();return false;\">« ".$VM_LANG->_('PN_PREVIOUS')."</a></li>";
- }
- } else {
- $html .= "\n<li><span class=\"pagenav\">«« ".$VM_LANG->_('PN_START')."</span></li>";
- $html .= "\n<li><span class=\"pagenav\">« ".$VM_LANG->_('PN_PREVIOUS')."</span></li>";
- }
- for ($i=$start_loop; $i <= $stop_loop; $i++) {
- $page = ($i - 1) * $this->limit;
- if ($i == $this_page) {
- $html .= "\n<li><span class=\"pagenav\"> $i </span></li>";
- } else {
- if( $link != '') {
- $html .= "\n<li><a href=\"".vmRoute($link.'&limitstart='.$page)."\" class=\"pagenav\"><strong>$i</strong></a></li>";
- } else {
- $html .= "\n<li><a href=\"#$i\" class=\"pagenav\" onclick=\"javascript: document.adminForm.limitstart.value=$page; document.adminForm.submit();return false;\"><strong>$i</strong></a></li>";
- }
- }
- }
- if ($this_page < $total_pages) {
- $page = $this_page * $this->limit;
- $end_page = ($total_pages-1) * $this->limit;
- if( $link != '') {
- $html .= "\n<li><a href=\"".vmRoute($link.'&limitstart='.$page)."\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_NEXT')."\"> ".$VM_LANG->_('PN_NEXT')." »</a></li>";
- $html .= "\n<li><a href=\"".vmRoute($link.'&limitstart='.$end_page)."\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_END')."\"> ".$VM_LANG->_('PN_END')." »»</a></li>";
- } else {
- $html .= "\n<li><a href=\"#next\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_NEXT')."\" onclick=\"javascript: document.adminForm.limitstart.value=$page; document.adminForm.submit();return false;\"> ".$VM_LANG->_('PN_NEXT')." »</a></li>";
- $html .= "\n<li><a href=\"#end\" class=\"pagenav\" title=\"".$VM_LANG->_('PN_END')."\" onclick=\"javascript: document.adminForm.limitstart.value=$end_page; document.adminForm.submit();return false;\"> ".$VM_LANG->_('PN_END')." »»</a></li>";
- }
- } else {
- $html .= "\n<li><span class=\"pagenav\">".$VM_LANG->_('PN_NEXT')." »</span></li>";
- $html .= "\n<li><span class=\"pagenav\">".$VM_LANG->_('PN_END')." »»</span></li>";
- }
- $html .= "\n</ul>";
- return $html;
- }
- function getListFooter() {
- $html = '<table class="adminlist">';
- if( $this->total > $this->limit || $this->limitstart > 0) {
- $html .= '<tr><th colspan="3">';
- $html .= $this->getPagesLinks();
- $html .= '</th></tr>';
- }
- $html .= '<tr><td nowrap="true" width="48%" align="right">'.$GLOBALS['VM_LANG']->_('PN_DISPLAY_NR').'</td>';
- $html .= '<td>' .$this->getLimitBox() . '</td>';
- $html .= '<td nowrap="true" width="48%" align="left">' . $this->getPagesCounter() . '</td>';
- $html .= '</tr></table>';
- return $html;
- }
- /**
- * @param int The row index
- * @return int
- */
- function rowNumber( $i ) {
- return $i + 1 + $this->limitstart;
- }
- /**
- * @param int The row index
- * @param string The task to fire
- * @param string The alt text for the icon
- * @return string
- */
- function orderUpIcon( $i, $condition=true, $task='orderup', $alt='', $page, $func ) {
- global $mosConfig_live_site, $VM_LANG;
- if( $alt == '') {
- $alt = $VM_LANG->_('CMN_ORDER_UP');
- }
- if (($i > 0 || ($i+$this->limitstart > 0)) && $condition) {
- return '<a href="#reorder" onclick="return vm_listItemTask(\'cb'.$i.'\',\''.$task.'\', \'adminForm\', \''.$page.'\', \''.$func.'\')" title="'.$alt.'">
- <img src="'.$mosConfig_live_site.'/administrator/images/uparrow.png" width="12" height="12" border="0" alt="'.$alt.'" />
- </a>';
- } else {
- return ' ';
- }
- }
- /**
- * @param int The row index
- * @param int The number of items in the list
- * @param string The task to fire
- * @param string The alt text for the icon
- * @return string
- */
- function orderDownIcon( $i, $n, $condition=true, $task='orderdown', $alt='', $page, $func ) {
- global $mosConfig_live_site, $VM_LANG;
- if( $alt == '') {
- $alt = $VM_LANG->_('CMN_ORDER_DOWN');
- }
- if (($i < $n-1 || $i+$this->limitstart < $this->total-1) && $condition) {
- return '<a href="#reorder" onclick="return vm_listItemTask(\'cb'.$i.'\',\''.$task.'\', \'adminForm\', \''.$page.'\', \''.$func.'\')" title="'.$alt.'">
- <img src="'.$mosConfig_live_site.'/administrator/images/downarrow.png" width="12" height="12" border="0" alt="'.$alt.'" />
- </a>';
- } else {
- return ' ';
- }
- }
- }
- ?>