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📄 pagination.php

📁 Joomla!是一套获得过多个奖项的内容管理系统(Content Management System, CMS)。Joomla!采用PHP+MySQL数据库开发
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		}	}	/**	 * Return the pagination footer	 *	 * @access	public	 * @return	string	Pagination footer	 * @since	1.0	 */	function getListFooter()	{		global $mainframe;		$list = array();		$list['limit']			= $this->limit;		$list['limitstart']		= $this->limitstart;		$list['total']			= $this->total;		$list['limitfield']		= $this->getLimitBox();		$list['pagescounter']	= $this->getPagesCounter();		$list['pageslinks']		= $this->getPagesLinks();		$chromePath		= JPATH_THEMES.DS.$mainframe->getTemplate().DS.'html'.DS.'pagination.php';		if (file_exists( $chromePath ))		{			require_once( $chromePath );			if (function_exists( 'pagination_list_footer' )) {				return pagination_list_footer( $list );			}		}		return $this->_list_footer($list);	}	/**	 * Creates a dropdown box for selecting how many records to show per page	 *	 * @access	public	 * @return	string	The html for the limit # input box	 * @since	1.0	 */	function getLimitBox()	{		global $mainframe;		// Initialize variables		$limits = array ();		// Make the option list		for ($i = 5; $i <= 30; $i += 5) {			$limits[] = JHTML::_('select.option', "$i");		}		$limits[] = JHTML::_('select.option', '50');		$limits[] = JHTML::_('select.option', '100');		$limits[] = JHTML::_('select.option', '0', JText::_('all'));		$selected = $this->_viewall ? 0 : $this->limit;		// Build the select list		if ($mainframe->isAdmin()) {			$html = JHTML::_('select.genericlist',  $limits, 'limit', 'class="inputbox" size="1" onchange="submitform();"', 'value', 'text', $selected);		} else {			$html = JHTML::_('select.genericlist',  $limits, 'limit', 'class="inputbox" size="1" onchange="this.form.submit()"', 'value', 'text', $selected);		}		return $html;	}	/**	 * Return the icon to move an item UP	 *	 * @access	public	 * @param	int		$i The row index	 * @param	boolean	$condition True to show the icon	 * @param	string	$task The task to fire	 * @param	string	$alt The image alternate text string	 * @return	string	Either the icon to move an item up or a space	 * @since	1.0	 */	function orderUpIcon($i, $condition = true, $task = 'orderup', $alt = 'Move Up', $enabled = true)	{		$alt = JText::_($alt);		$html = '&nbsp;';		if (($i > 0 || ($i + $this->limitstart > 0)) && $condition)		{			if($enabled) {				$html	= '<a href="#reorder" onclick="return listItemTask(\'cb'.$i.'\',\''.$task.'\')" title="'.$alt.'">';				$html	.= '   <img src="images/uparrow.png" width="16" height="16" border="0" alt="'.$alt.'" />';				$html	.= '</a>';			} else {				$html	= '<img src="images/uparrow0.png" width="16" height="16" border="0" alt="'.$alt.'" />';			}		}		return $html;	}	/**	 * Return the icon to move an item DOWN	 *	 * @access	public	 * @param	int		$i The row index	 * @param	int		$n The number of items in the list	 * @param	boolean	$condition True to show the icon	 * @param	string	$task The task to fire	 * @param	string	$alt The image alternate text string	 * @return	string	Either the icon to move an item down or a space	 * @since	1.0	 */	function orderDownIcon($i, $n, $condition = true, $task = 'orderdown', $alt = 'Move Down', $enabled = true)	{		$alt = JText::_($alt);		$html = '&nbsp;';		if (($i < $n -1 || $i + $this->limitstart < $this->total - 1) && $condition)		{			if($enabled) {				$html	= '<a href="#reorder" onclick="return listItemTask(\'cb'.$i.'\',\''.$task.'\')" title="'.$alt.'">';				$html	.= '  <img src="images/downarrow.png" width="16" height="16" border="0" alt="'.$alt.'" />';				$html	.= '</a>';			} else {				$html	= '<img src="images/downarrow0.png" width="16" height="16" border="0" alt="'.$alt.'" />';			}		}		return $html;	}	function _list_footer($list)	{		// Initialize variables		$html = "<div class=\"list-footer\">\n";		$html .= "\n<div class=\"limit\">".JText::_('Display Num').$list['limitfield']."</div>";		$html .= $list['pageslinks'];		$html .= "\n<div class=\"counter\">".$list['pagescounter']."</div>";		$html .= "\n<input type=\"hidden\" name=\"limitstart\" value=\"".$list['limitstart']."\" />";		$html .= "\n</div>";		return $html;	}	function _list_render($list)	{		// Initialize variables		$html = null;		// Reverse output rendering for right-to-left display		$html .= '&lt;&lt; ';		$html .= $list['start']['data'];		$html .= ' &lt; ';		$html .= $list['previous']['data'];		foreach( $list['pages'] as $page ) {			$html .= ' '.$page['data'];		}		$html .= ' '. $list['next']['data'];		$html .= ' &gt;';		$html .= ' '. $list['end']['data'];		$html .= ' &gt;&gt;';		return $html;	}	function _item_active(&$item)	{		global $mainframe;		if ($mainframe->isAdmin())		{			if($item->base>0)				return "<a title=\"".$item->text."\" onclick=\"javascript: document.adminForm.limitstart.value=".$item->base."; submitform();return false;\">".$item->text."</a>";			else				return "<a title=\"".$item->text."\" onclick=\"javascript: document.adminForm.limitstart.value=0; submitform();return false;\">".$item->text."</a>";		} else {			return "<a title=\"".$item->text."\" href=\"".$item->link."\" class=\"pagenav\">".$item->text."</a>";		}	}	function _item_inactive(&$item)	{		global $mainframe;		if ($mainframe->isAdmin()) {			return "<span>".$item->text."</span>";		} else {			return "<span class=\"pagenav\">".$item->text."</span>";		}	}	/**	 * Create and return the pagination data object	 *	 * @access	public	 * @return	object	Pagination data object	 * @since	1.5	 */	function _buildDataObject()	{		// Initialize variables		$data = new stdClass();		$data->all	= new JPaginationObject(JText::_('View All'));		if (!$this->_viewall) {			$data->all->base	= '0';			$data->all->link	= JRoute::_("&limitstart=");		}		// Set the start and previous data objects		$data->start	= new JPaginationObject(JText::_('Start'));		$data->previous	= new JPaginationObject(JText::_('Prev'));		if ($this->get('pages.current') > 1)		{			$page = ($this->get('pages.current') -2) * $this->limit;			$page = $page == 0 ? '' : $page; //set the empty for removal from route			$data->start->base	= '0';			$data->start->link	= JRoute::_("&limitstart=");			$data->previous->base	= $page;			$data->previous->link	= JRoute::_("&limitstart=".$page);		}		// Set the next and end data objects		$data->next	= new JPaginationObject(JText::_('Next'));		$data->end	= new JPaginationObject(JText::_('End'));		if ($this->get('pages.current') < $this->get('pages.total'))		{			$next = $this->get('pages.current') * $this->limit;			$end  = ($this->get('pages.total') -1) * $this->limit;			$data->next->base	= $next;			$data->next->link	= JRoute::_("&limitstart=".$next);			$data->end->base	= $end;			$data->end->link	= JRoute::_("&limitstart=".$end);		}		$data->pages = array();		$stop = $this->get('pages.stop');		for ($i = $this->get('pages.start'); $i <= $stop; $i ++)		{			$offset = ($i -1) * $this->limit;			$offset = $offset == 0 ? '' : $offset;  //set the empty for removal from route			$data->pages[$i] = new JPaginationObject($i);			if ($i != $this->get('pages.current') || $this->_viewall)			{				$data->pages[$i]->base	= $offset;				$data->pages[$i]->link	= JRoute::_("&limitstart=".$offset);			}		}		return $data;	}}/** * Pagination object representing a particular item in the pagination lists * * @package 	Joomla.Framework * @subpackage	HTML * @since		1.5 */class JPaginationObject extends JObject{	var $text;	var $base;	var $link;	function __construct($text, $base=null, $link=null)	{		$this->text = $text;		$this->base = $base;		$this->link = $link;	}}

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