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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Contains the Pager_Common class
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*
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* PHP versions 4 and 5
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*
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* LICENSE: Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category HTML
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* @package Pager
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* @author Lorenzo Alberton <l dot alberton at quipo dot it>
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* @author Richard Heyes <richard@phpguru.org>
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* @copyright 2003-2006 Lorenzo Alberton, Richard Heyes
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* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
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* @version CVS: $Id: Common.php 10 2010-03-05 14:15:42Z jpm $
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* @link http://pear.php.net/package/Pager
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*/
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/**
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* Two constants used to guess the path- and file-name of the page
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* when the user doesn't set any other value
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*/
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if (substr($_SERVER['PHP_SELF'], -1) == '/') {
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$http = !empty($_SERVER['HTTPS']) ? 'https://' : 'http://';
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define('CURRENT_FILENAME', '');
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define('CURRENT_PATHNAME', $http.$_SERVER['HTTP_HOST'].str_replace('\\', '/', $_SERVER['PHP_SELF']));
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} else {
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define('CURRENT_FILENAME', preg_replace('/(.*)\?.*/', '\\1', basename($_SERVER['PHP_SELF'])));
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define('CURRENT_PATHNAME', str_replace('\\', '/', dirname($_SERVER['PHP_SELF'])));
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}
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/**
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* Error codes
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*/
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define('PAGER_OK', 0);
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define('ERROR_PAGER', -1);
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define('ERROR_PAGER_INVALID', -2);
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define('ERROR_PAGER_INVALID_PLACEHOLDER', -3);
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define('ERROR_PAGER_INVALID_USAGE', -4);
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define('ERROR_PAGER_NOT_IMPLEMENTED', -5);
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/**
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* Pager_Common - Common base class for [Sliding|Jumping] Window Pager
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* Extend this class to write a custom paging class
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*
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* @category HTML
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* @package Pager
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* @author Lorenzo Alberton <l dot alberton at quipo dot it>
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* @author Richard Heyes <richard@phpguru.org>
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* @copyright 2003-2005 Lorenzo Alberton, Richard Heyes
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* @license http://www.php.net/license/3_0.txt PHP License 3.0
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* @link http://pear.php.net/package/Pager
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*/
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class Pager_Common
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{
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// {{{ class vars
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/**
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* @var integer number of items
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* @access private
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*/
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var $_totalItems;
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/**
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* @var integer number of items per page
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* @access private
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*/
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var $_perPage = 10;
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/**
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* @var integer number of page links for each window
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* @access private
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*/
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var $_delta = 10;
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/**
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* @var integer current page number
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* @access private
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*/
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var $_currentPage = 1;
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/**
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* @var integer total pages number
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* @access private
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*/
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var $_totalPages = 1;
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/**
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* @var string CSS class for links
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* @access private
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*/
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var $_linkClass = '';
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/**
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* @var string wrapper for CSS class name
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* @access private
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*/
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var $_classString = '';
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/**
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* @var string path name
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* @access private
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*/
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var $_path = CURRENT_PATHNAME;
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/**
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* @var string file name
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* @access private
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*/
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var $_fileName = CURRENT_FILENAME;
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/**
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* @var boolean If false, don't override the fileName option. Use at your own risk.
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* @access private
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*/
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var $_fixFileName = true;
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/**
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* @var boolean you have to use FALSE with mod_rewrite
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* @access private
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*/
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var $_append = true;
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/**
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* @var string specifies which HTTP method to use
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* @access private
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*/
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var $_httpMethod = 'GET';
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/**
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* @var string specifies which HTML form to use
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* @access private
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*/
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var $_formID = '';
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/**
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* @var boolean whether or not to import submitted data
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* @access private
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*/
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var $_importQuery = true;
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/**
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* @var string name of the querystring var for pageID
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* @access private
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*/
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var $_urlVar = 'pageID';
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/**
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* @var array data to pass through the link
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* @access private
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*/
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var $_linkData = array();
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/**
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* @var array additional URL vars
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* @access private
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*/
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var $_extraVars = array();
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/**
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* @var array URL vars to ignore
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* @access private
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*/
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var $_excludeVars = array();
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/**
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* @var boolean TRUE => expanded mode (for Pager_Sliding)
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* @access private
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*/
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var $_expanded = true;
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/**
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* @var boolean TRUE => show accesskey attribute on <a> tags
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* @access private
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*/
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var $_accesskey = false;
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/**
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* @var string extra attributes for the <a> tag
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* @access private
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*/
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var $_attributes = '';
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/**
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* @var string onclick
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* @access private
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*/
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var $_onclick = '';
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/**
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* @var string alt text for "first page" (use "%d" placeholder for page number)
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* @access private
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*/
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var $_altFirst = 'first page';
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/**
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* @var string alt text for "previous page"
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* @access private
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*/
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var $_altPrev = 'previous page';
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/**
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* @var string alt text for "next page"
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* @access private
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*/
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var $_altNext = 'next page';
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/**
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* @var string alt text for "last page" (use "%d" placeholder for page number)
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* @access private
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*/
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var $_altLast = 'last page';
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/**
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* @var string alt text for "page"
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* @access private
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*/
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var $_altPage = 'page';
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/**
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* @var string image/text to use as "prev" link
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* @access private
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*/
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var $_prevImg = '<< Back';
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/**
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* @var string image/text to use as "next" link
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* @access private
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*/
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var $_nextImg = 'Next >>';
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/**
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* @var string link separator
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* @access private
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*/
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var $_separator = '';
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/**
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* @var integer number of spaces before separator
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* @access private
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*/
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var $_spacesBeforeSeparator = 0;
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/**
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* @var integer number of spaces after separator
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* @access private
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*/
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var $_spacesAfterSeparator = 1;
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/**
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* @var string CSS class name for current page link
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* @access private
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*/
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var $_curPageLinkClassName = '';
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/**
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* @var string Text before current page link
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* @access private
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*/
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var $_curPageSpanPre = '';
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/**
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* @var string Text after current page link
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* @access private
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*/
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var $_curPageSpanPost = '';
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/**
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* @var string Text before first page link
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* @access private
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*/
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var $_firstPagePre = '[';
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/**
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* @var string Text to be used for first page link
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* @access private
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*/
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var $_firstPageText = '';
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/**
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* @var string Text after first page link
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* @access private
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*/
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var $_firstPagePost = ']';
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/**
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* @var string Text before last page link
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* @access private
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*/
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var $_lastPagePre = '[';
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/**
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* @var string Text to be used for last page link
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* @access private
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*/
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var $_lastPageText = '';
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/**
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* @var string Text after last page link
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* @access private
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*/
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var $_lastPagePost = ']';
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/**
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* @var string Will contain the HTML code for the spaces
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* @access private
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*/
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var $_spacesBefore = '';
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/**
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* @var string Will contain the HTML code for the spaces
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* @access private
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*/
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var $_spacesAfter = '';
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/**
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* @var string $_firstLinkTitle
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* @access private
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*/
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var $_firstLinkTitle = 'first page';
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/**
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* @var string $_nextLinkTitle
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* @access private
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*/
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var $_nextLinkTitle = 'next page';
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/**
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* @var string $_prevLinkTitle
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* @access private
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*/
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var $_prevLinkTitle = 'previous page';
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/**
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* @var string $_lastLinkTitle
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* @access private
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*/
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var $_lastLinkTitle = 'last page';
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/**
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* @var string Text to be used for the 'show all' option in the select box
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* @access private
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*/
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var $_showAllText = '';
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/**
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* @var array data to be paged
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* @access private
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*/
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var $_itemData = null;
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/**
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* @var boolean If TRUE and there's only one page, links aren't shown
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* @access private
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*/
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var $_clearIfVoid = true;
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/**
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* @var boolean Use session for storing the number of items per page
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* @access private
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*/
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var $_useSessions = false;
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/**
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* @var boolean Close the session when finished reading/writing data
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* @access private
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*/
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var $_closeSession = false;
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389 |
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/**
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* @var string name of the session var for number of items per page
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* @access private
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*/
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var $_sessionVar = 'setPerPage';
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395 |
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/**
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* Pear error mode (when raiseError is called)
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* (see PEAR doc)
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*
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* @var int $_pearErrorMode
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* @access private
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*/
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var $_pearErrorMode = null;
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// }}}
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|
406 |
// {{{ public vars
|
|
|
407 |
|
|
|
408 |
/**
|
|
|
409 |
* @var string Complete set of links
|
|
|
410 |
* @access public
|
|
|
411 |
*/
|
|
|
412 |
var $links = '';
|
|
|
413 |
|
|
|
414 |
/**
|
|
|
415 |
* @var string Complete set of link tags
|
|
|
416 |
* @access public
|
|
|
417 |
*/
|
|
|
418 |
var $linkTags = '';
|
|
|
419 |
|
|
|
420 |
/**
|
|
|
421 |
* @var array Array with a key => value pair representing
|
|
|
422 |
* page# => bool value (true if key==currentPageNumber).
|
|
|
423 |
* can be used for extreme customization.
|
|
|
424 |
* @access public
|
|
|
425 |
*/
|
|
|
426 |
var $range = array();
|
|
|
427 |
|
|
|
428 |
/**
|
|
|
429 |
* @var array list of available options (safety check)
|
|
|
430 |
* @access private
|
|
|
431 |
*/
|
|
|
432 |
var $_allowed_options = array(
|
|
|
433 |
'totalItems',
|
|
|
434 |
'perPage',
|
|
|
435 |
'delta',
|
|
|
436 |
'linkClass',
|
|
|
437 |
'path',
|
|
|
438 |
'fileName',
|
|
|
439 |
'fixFileName',
|
|
|
440 |
'append',
|
|
|
441 |
'httpMethod',
|
|
|
442 |
'formID',
|
|
|
443 |
'importQuery',
|
|
|
444 |
'urlVar',
|
|
|
445 |
'altFirst',
|
|
|
446 |
'altPrev',
|
|
|
447 |
'altNext',
|
|
|
448 |
'altLast',
|
|
|
449 |
'altPage',
|
|
|
450 |
'prevImg',
|
|
|
451 |
'nextImg',
|
|
|
452 |
'expanded',
|
|
|
453 |
'accesskey',
|
|
|
454 |
'attributes',
|
|
|
455 |
'onclick',
|
|
|
456 |
'separator',
|
|
|
457 |
'spacesBeforeSeparator',
|
|
|
458 |
'spacesAfterSeparator',
|
|
|
459 |
'curPageLinkClassName',
|
|
|
460 |
'curPageSpanPre',
|
|
|
461 |
'curPageSpanPost',
|
|
|
462 |
'firstPagePre',
|
|
|
463 |
'firstPageText',
|
|
|
464 |
'firstPagePost',
|
|
|
465 |
'lastPagePre',
|
|
|
466 |
'lastPageText',
|
|
|
467 |
'lastPagePost',
|
|
|
468 |
'firstLinkTitle',
|
|
|
469 |
'nextLinkTitle',
|
|
|
470 |
'prevLinkTitle',
|
|
|
471 |
'lastLinkTitle',
|
|
|
472 |
'showAllText',
|
|
|
473 |
'itemData',
|
|
|
474 |
'clearIfVoid',
|
|
|
475 |
'useSessions',
|
|
|
476 |
'closeSession',
|
|
|
477 |
'sessionVar',
|
|
|
478 |
'pearErrorMode',
|
|
|
479 |
'extraVars',
|
|
|
480 |
'excludeVars',
|
|
|
481 |
'currentPage',
|
|
|
482 |
);
|
|
|
483 |
|
|
|
484 |
// }}}
|
|
|
485 |
// {{{ build()
|
|
|
486 |
|
|
|
487 |
/**
|
|
|
488 |
* Generate or refresh the links and paged data after a call to setOptions()
|
|
|
489 |
*
|
|
|
490 |
* @access public
|
|
|
491 |
*/
|
|
|
492 |
function build()
|
|
|
493 |
{
|
|
|
494 |
//reset
|
|
|
495 |
$this->_pageData = array();
|
|
|
496 |
$this->links = '';
|
|
|
497 |
|
|
|
498 |
$this->_generatePageData();
|
|
|
499 |
$this->_setFirstLastText();
|
|
|
500 |
|
|
|
501 |
if ($this->_totalPages > (2 * $this->_delta + 1)) {
|
|
|
502 |
$this->links .= $this->_printFirstPage();
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
$this->links .= $this->_getBackLink();
|
|
|
506 |
$this->links .= $this->_getPageLinks();
|
|
|
507 |
$this->links .= $this->_getNextLink();
|
|
|
508 |
|
|
|
509 |
$this->linkTags .= $this->_getFirstLinkTag();
|
|
|
510 |
$this->linkTags .= $this->_getPrevLinkTag();
|
|
|
511 |
$this->linkTags .= $this->_getNextLinkTag();
|
|
|
512 |
$this->linkTags .= $this->_getLastLinkTag();
|
|
|
513 |
|
|
|
514 |
if ($this->_totalPages > (2 * $this->_delta + 1)) {
|
|
|
515 |
$this->links .= $this->_printLastPage();
|
|
|
516 |
}
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
// }}}
|
|
|
520 |
// {{{ getPageData()
|
|
|
521 |
|
|
|
522 |
/**
|
|
|
523 |
* Returns an array of current pages data
|
|
|
524 |
*
|
|
|
525 |
* @param $pageID Desired page ID (optional)
|
|
|
526 |
* @return array Page data
|
|
|
527 |
* @access public
|
|
|
528 |
*/
|
|
|
529 |
function getPageData($pageID = null)
|
|
|
530 |
{
|
|
|
531 |
$pageID = empty($pageID) ? $this->_currentPage : $pageID;
|
|
|
532 |
|
|
|
533 |
if (!isset($this->_pageData)) {
|
|
|
534 |
$this->_generatePageData();
|
|
|
535 |
}
|
|
|
536 |
if (!empty($this->_pageData[$pageID])) {
|
|
|
537 |
return $this->_pageData[$pageID];
|
|
|
538 |
}
|
|
|
539 |
return array();
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
// }}}
|
|
|
543 |
// {{{ getPageIdByOffset()
|
|
|
544 |
|
|
|
545 |
/**
|
|
|
546 |
* Returns pageID for given offset
|
|
|
547 |
*
|
|
|
548 |
* @param $index Offset to get pageID for
|
|
|
549 |
* @return int PageID for given offset
|
|
|
550 |
*/
|
|
|
551 |
function getPageIdByOffset($index)
|
|
|
552 |
{
|
|
|
553 |
$msg = '<b>PEAR::Pager Error:</b>'
|
|
|
554 |
.' function "getPageIdByOffset()" not implemented.';
|
|
|
555 |
return $this->raiseError($msg, ERROR_PAGER_NOT_IMPLEMENTED);
|
|
|
556 |
}
|
|
|
557 |
|
|
|
558 |
// }}}
|
|
|
559 |
// {{{ getOffsetByPageId()
|
|
|
560 |
|
|
|
561 |
/**
|
|
|
562 |
* Returns offsets for given pageID. Eg, if you
|
|
|
563 |
* pass it pageID one and your perPage limit is 10
|
|
|
564 |
* it will return (1, 10). PageID of 2 would
|
|
|
565 |
* give you (11, 20).
|
|
|
566 |
*
|
|
|
567 |
* @param integer PageID to get offsets for
|
|
|
568 |
* @return array First and last offsets
|
|
|
569 |
* @access public
|
|
|
570 |
*/
|
|
|
571 |
function getOffsetByPageId($pageid = null)
|
|
|
572 |
{
|
|
|
573 |
$pageid = isset($pageid) ? $pageid : $this->_currentPage;
|
|
|
574 |
if (!isset($this->_pageData)) {
|
|
|
575 |
$this->_generatePageData();
|
|
|
576 |
}
|
|
|
577 |
|
|
|
578 |
if (isset($this->_pageData[$pageid]) || is_null($this->_itemData)) {
|
|
|
579 |
return array(
|
|
|
580 |
max(($this->_perPage * ($pageid - 1)) + 1, 1),
|
|
|
581 |
min($this->_totalItems, $this->_perPage * $pageid)
|
|
|
582 |
);
|
|
|
583 |
} else {
|
|
|
584 |
return array(0, 0);
|
|
|
585 |
}
|
|
|
586 |
}
|
|
|
587 |
|
|
|
588 |
// }}}
|
|
|
589 |
// {{{ getPageRangeByPageId()
|
|
|
590 |
|
|
|
591 |
/**
|
|
|
592 |
* @param integer PageID to get offsets for
|
|
|
593 |
* @return array First and last offsets
|
|
|
594 |
*/
|
|
|
595 |
function getPageRangeByPageId($pageID)
|
|
|
596 |
{
|
|
|
597 |
$msg = '<b>PEAR::Pager Error:</b>'
|
|
|
598 |
.' function "getPageRangeByPageId()" not implemented.';
|
|
|
599 |
return $this->raiseError($msg, ERROR_PAGER_NOT_IMPLEMENTED);
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
// }}}
|
|
|
603 |
// {{{ getLinks()
|
|
|
604 |
|
|
|
605 |
/**
|
|
|
606 |
* Returns back/next/first/last and page links,
|
|
|
607 |
* both as ordered and associative array.
|
|
|
608 |
*
|
|
|
609 |
* NB: in original PEAR::Pager this method accepted two parameters,
|
|
|
610 |
* $back_html and $next_html. Now the only parameter accepted is
|
|
|
611 |
* an integer ($pageID), since the html text for prev/next links can
|
|
|
612 |
* be set in the factory. If a second parameter is provided, then
|
|
|
613 |
* the method act as it previously did. This hack was done to mantain
|
|
|
614 |
* backward compatibility only.
|
|
|
615 |
*
|
|
|
616 |
* @param integer $pageID Optional pageID. If specified, links
|
|
|
617 |
* for that page are provided instead of current one. [ADDED IN NEW PAGER VERSION]
|
|
|
618 |
* @param string $next_html HTML to put inside the next link [deprecated: use the factory instead]
|
|
|
619 |
* @return array back/next/first/last and page links
|
|
|
620 |
*/
|
|
|
621 |
function getLinks($pageID=null, $next_html='')
|
|
|
622 |
{
|
|
|
623 |
$msg = '<b>PEAR::Pager Error:</b>'
|
|
|
624 |
.' function "getLinks()" not implemented.';
|
|
|
625 |
return $this->raiseError($msg, ERROR_PAGER_NOT_IMPLEMENTED);
|
|
|
626 |
}
|
|
|
627 |
|
|
|
628 |
// }}}
|
|
|
629 |
// {{{ getCurrentPageID()
|
|
|
630 |
|
|
|
631 |
/**
|
|
|
632 |
* Returns ID of current page
|
|
|
633 |
*
|
|
|
634 |
* @return integer ID of current page
|
|
|
635 |
*/
|
|
|
636 |
function getCurrentPageID()
|
|
|
637 |
{
|
|
|
638 |
return $this->_currentPage;
|
|
|
639 |
}
|
|
|
640 |
|
|
|
641 |
// }}}
|
|
|
642 |
// {{{ getNextPageID()
|
|
|
643 |
|
|
|
644 |
/**
|
|
|
645 |
* Returns next page ID. If current page is last page
|
|
|
646 |
* this function returns FALSE
|
|
|
647 |
*
|
|
|
648 |
* @return mixed Next page ID
|
|
|
649 |
*/
|
|
|
650 |
function getNextPageID()
|
|
|
651 |
{
|
|
|
652 |
return ($this->getCurrentPageID() == $this->numPages() ? false : $this->getCurrentPageID() + 1);
|
|
|
653 |
}
|
|
|
654 |
|
|
|
655 |
// }}}
|
|
|
656 |
// {{{ getPreviousPageID()
|
|
|
657 |
|
|
|
658 |
/**
|
|
|
659 |
* Returns previous page ID. If current page is first page
|
|
|
660 |
* this function returns FALSE
|
|
|
661 |
*
|
|
|
662 |
* @return mixed Previous pages' ID
|
|
|
663 |
*/
|
|
|
664 |
function getPreviousPageID()
|
|
|
665 |
{
|
|
|
666 |
return $this->isFirstPage() ? false : $this->getCurrentPageID() - 1;
|
|
|
667 |
}
|
|
|
668 |
|
|
|
669 |
// }}}
|
|
|
670 |
// {{{ numItems()
|
|
|
671 |
|
|
|
672 |
/**
|
|
|
673 |
* Returns number of items
|
|
|
674 |
*
|
|
|
675 |
* @return int Number of items
|
|
|
676 |
*/
|
|
|
677 |
function numItems()
|
|
|
678 |
{
|
|
|
679 |
return $this->_totalItems;
|
|
|
680 |
}
|
|
|
681 |
|
|
|
682 |
// }}}
|
|
|
683 |
// {{{ numPages()
|
|
|
684 |
|
|
|
685 |
/**
|
|
|
686 |
* Returns number of pages
|
|
|
687 |
*
|
|
|
688 |
* @return int Number of pages
|
|
|
689 |
*/
|
|
|
690 |
function numPages()
|
|
|
691 |
{
|
|
|
692 |
return (int)$this->_totalPages;
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
// }}}
|
|
|
696 |
// {{{ isFirstPage()
|
|
|
697 |
|
|
|
698 |
/**
|
|
|
699 |
* Returns whether current page is first page
|
|
|
700 |
*
|
|
|
701 |
* @return bool First page or not
|
|
|
702 |
*/
|
|
|
703 |
function isFirstPage()
|
|
|
704 |
{
|
|
|
705 |
return ($this->_currentPage < 2);
|
|
|
706 |
}
|
|
|
707 |
|
|
|
708 |
// }}}
|
|
|
709 |
// {{{ isLastPage()
|
|
|
710 |
|
|
|
711 |
/**
|
|
|
712 |
* Returns whether current page is last page
|
|
|
713 |
*
|
|
|
714 |
* @return bool Last page or not
|
|
|
715 |
*/
|
|
|
716 |
function isLastPage()
|
|
|
717 |
{
|
|
|
718 |
return ($this->_currentPage == $this->_totalPages);
|
|
|
719 |
}
|
|
|
720 |
|
|
|
721 |
// }}}
|
|
|
722 |
// {{{ isLastPageComplete()
|
|
|
723 |
|
|
|
724 |
/**
|
|
|
725 |
* Returns whether last page is complete
|
|
|
726 |
*
|
|
|
727 |
* @return bool Last age complete or not
|
|
|
728 |
*/
|
|
|
729 |
function isLastPageComplete()
|
|
|
730 |
{
|
|
|
731 |
return !($this->_totalItems % $this->_perPage);
|
|
|
732 |
}
|
|
|
733 |
|
|
|
734 |
// }}}
|
|
|
735 |
// {{{ _generatePageData()
|
|
|
736 |
|
|
|
737 |
/**
|
|
|
738 |
* Calculates all page data
|
|
|
739 |
* @access private
|
|
|
740 |
*/
|
|
|
741 |
function _generatePageData()
|
|
|
742 |
{
|
|
|
743 |
// Been supplied an array of data?
|
|
|
744 |
if (!is_null($this->_itemData)) {
|
|
|
745 |
$this->_totalItems = count($this->_itemData);
|
|
|
746 |
}
|
|
|
747 |
$this->_totalPages = ceil((float)$this->_totalItems / (float)$this->_perPage);
|
|
|
748 |
$i = 1;
|
|
|
749 |
if (!empty($this->_itemData)) {
|
|
|
750 |
foreach ($this->_itemData as $key => $value) {
|
|
|
751 |
$this->_pageData[$i][$key] = $value;
|
|
|
752 |
if (count($this->_pageData[$i]) >= $this->_perPage) {
|
|
|
753 |
$i++;
|
|
|
754 |
}
|
|
|
755 |
}
|
|
|
756 |
} else {
|
|
|
757 |
$this->_pageData = array();
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
//prevent URL modification
|
|
|
761 |
$this->_currentPage = min($this->_currentPage, $this->_totalPages);
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
// }}}
|
|
|
765 |
// {{{ _renderLink()
|
|
|
766 |
|
|
|
767 |
/**
|
|
|
768 |
* Renders a link using the appropriate method
|
|
|
769 |
*
|
|
|
770 |
* @param altText Alternative text for this link (title property)
|
|
|
771 |
* @param linkText Text contained by this link
|
|
|
772 |
* @return string The link in string form
|
|
|
773 |
* @access private
|
|
|
774 |
*/
|
|
|
775 |
function _renderLink($altText, $linkText)
|
|
|
776 |
{
|
|
|
777 |
if ($this->_httpMethod == 'GET') {
|
|
|
778 |
if ($this->_append) {
|
|
|
779 |
$href = '?' . $this->_http_build_query_wrapper($this->_linkData);
|
|
|
780 |
} else {
|
|
|
781 |
$href = str_replace('%d', $this->_linkData[$this->_urlVar], $this->_fileName);
|
|
|
782 |
}
|
|
|
783 |
$onclick = '';
|
|
|
784 |
if (array_key_exists($this->_urlVar, $this->_linkData)) {
|
|
|
785 |
$onclick = str_replace('%d', $this->_linkData[$this->_urlVar], $this->_onclick);
|
|
|
786 |
}
|
|
|
787 |
return sprintf('<a href="%s"%s%s%s%s title="%s">%s</a>',
|
|
|
788 |
htmlentities($this->_url . $href),
|
|
|
789 |
empty($this->_classString) ? '' : ' '.$this->_classString,
|
|
|
790 |
empty($this->_attributes) ? '' : ' '.$this->_attributes,
|
|
|
791 |
empty($this->_accesskey) ? '' : ' accesskey="'.$this->_linkData[$this->_urlVar].'"',
|
|
|
792 |
empty($onclick) ? '' : ' onclick="'.$onclick.'"',
|
|
|
793 |
$altText,
|
|
|
794 |
$linkText
|
|
|
795 |
);
|
|
|
796 |
} elseif ($this->_httpMethod == 'POST') {
|
|
|
797 |
return sprintf("<a href='javascript:void(0)' onclick='%s'%s%s%s title='%s'>%s</a>",
|
|
|
798 |
$this->_generateFormOnClick($this->_url, $this->_linkData),
|
|
|
799 |
empty($this->_classString) ? '' : ' '.$this->_classString,
|
|
|
800 |
empty($this->_attributes) ? '' : ' '.$this->_attributes,
|
|
|
801 |
empty($this->_accesskey) ? '' : ' accesskey=\''.$this->_linkData[$this->_urlVar].'\'',
|
|
|
802 |
$altText,
|
|
|
803 |
$linkText
|
|
|
804 |
);
|
|
|
805 |
}
|
|
|
806 |
return '';
|
|
|
807 |
}
|
|
|
808 |
|
|
|
809 |
// }}}
|
|
|
810 |
// {{{ _generateFormOnClick()
|
|
|
811 |
|
|
|
812 |
/**
|
|
|
813 |
* Mimics http_build_query() behavior in the way the data
|
|
|
814 |
* in $data will appear when it makes it back to the server.
|
|
|
815 |
* For example:
|
|
|
816 |
* $arr = array('array' => array(array('hello', 'world'),
|
|
|
817 |
* 'things' => array('stuff', 'junk'));
|
|
|
818 |
* http_build_query($arr)
|
|
|
819 |
* and _generateFormOnClick('foo.php', $arr)
|
|
|
820 |
* will yield
|
|
|
821 |
* $_REQUEST['array'][0][0] === 'hello'
|
|
|
822 |
* $_REQUEST['array'][0][1] === 'world'
|
|
|
823 |
* $_REQUEST['array']['things'][0] === 'stuff'
|
|
|
824 |
* $_REQUEST['array']['things'][1] === 'junk'
|
|
|
825 |
*
|
|
|
826 |
* However, instead of generating a query string, it generates
|
|
|
827 |
* Javascript to create and submit a form.
|
|
|
828 |
*
|
|
|
829 |
* @param string $formAction where the form should be submitted
|
|
|
830 |
* @param array $data the associative array of names and values
|
|
|
831 |
* @return string A string of javascript that generates a form and submits it
|
|
|
832 |
* @access private
|
|
|
833 |
*/
|
|
|
834 |
function _generateFormOnClick($formAction, $data)
|
|
|
835 |
{
|
|
|
836 |
// Check we have an array to work with
|
|
|
837 |
if (!is_array($data)) {
|
|
|
838 |
trigger_error(
|
|
|
839 |
'_generateForm() Parameter 1 expected to be Array or Object. Incorrect value given.',
|
|
|
840 |
E_USER_WARNING
|
|
|
841 |
);
|
|
|
842 |
return false;
|
|
|
843 |
}
|
|
|
844 |
|
|
|
845 |
if (!empty($this->_formID)) {
|
|
|
846 |
$str = 'var form = document.getElementById("'.$this->_formID.'"); var input = ""; ';
|
|
|
847 |
} else {
|
|
|
848 |
$str = 'var form = document.createElement("form"); var input = ""; ';
|
|
|
849 |
}
|
|
|
850 |
|
|
|
851 |
// We /shouldn't/ need to escape the URL ...
|
|
|
852 |
$str .= sprintf('form.action = "%s"; ', htmlentities($formAction));
|
|
|
853 |
$str .= sprintf('form.method = "%s"; ', $this->_httpMethod);
|
|
|
854 |
foreach ($data as $key => $val) {
|
|
|
855 |
$str .= $this->_generateFormOnClickHelper($val, $key);
|
|
|
856 |
}
|
|
|
857 |
|
|
|
858 |
if (empty($this->_formID)) {
|
|
|
859 |
$str .= 'document.getElementsByTagName("body")[0].appendChild(form);';
|
|
|
860 |
}
|
|
|
861 |
|
|
|
862 |
$str .= 'form.submit(); return false;';
|
|
|
863 |
return $str;
|
|
|
864 |
}
|
|
|
865 |
|
|
|
866 |
// }}}
|
|
|
867 |
// {{{ _generateFormOnClickHelper
|
|
|
868 |
|
|
|
869 |
/**
|
|
|
870 |
* This is used by _generateFormOnClick().
|
|
|
871 |
* Recursively processes the arrays, objects, and literal values.
|
|
|
872 |
*
|
|
|
873 |
* @param data Data that should be rendered
|
|
|
874 |
* @param prev The name so far
|
|
|
875 |
* @return string A string of Javascript that creates form inputs
|
|
|
876 |
* representing the data
|
|
|
877 |
* @access private
|
|
|
878 |
*/
|
|
|
879 |
function _generateFormOnClickHelper($data, $prev = '')
|
|
|
880 |
{
|
|
|
881 |
$str = '';
|
|
|
882 |
if (is_array($data) || is_object($data)) {
|
|
|
883 |
// foreach key/visible member
|
|
|
884 |
foreach ((array)$data as $key => $val) {
|
|
|
885 |
// append [$key] to prev
|
|
|
886 |
$tempKey = sprintf('%s[%s]', $prev, $key);
|
|
|
887 |
$str .= $this->_generateFormOnClickHelper($val, $tempKey);
|
|
|
888 |
}
|
|
|
889 |
} else { // must be a literal value
|
|
|
890 |
// escape newlines and carriage returns
|
|
|
891 |
$search = array("\n", "\r");
|
|
|
892 |
$replace = array('\n', '\n');
|
|
|
893 |
$escapedData = str_replace($search, $replace, $data);
|
|
|
894 |
// am I forgetting any dangerous whitespace?
|
|
|
895 |
// would a regex be faster?
|
|
|
896 |
// if it's already encoded, don't encode it again
|
|
|
897 |
if (!$this->_isEncoded($escapedData)) {
|
|
|
898 |
$escapedData = urlencode($escapedData);
|
|
|
899 |
}
|
|
|
900 |
$escapedData = htmlentities($escapedData, ENT_QUOTES, 'UTF-8');
|
|
|
901 |
|
|
|
902 |
$str .= 'input = document.createElement("input"); ';
|
|
|
903 |
$str .= 'input.type = "hidden"; ';
|
|
|
904 |
$str .= sprintf('input.name = "%s"; ', $prev);
|
|
|
905 |
$str .= sprintf('input.value = "%s"; ', $escapedData);
|
|
|
906 |
$str .= 'form.appendChild(input); ';
|
|
|
907 |
}
|
|
|
908 |
return $str;
|
|
|
909 |
}
|
|
|
910 |
|
|
|
911 |
// }}}
|
|
|
912 |
// {{{ _getLinksData()
|
|
|
913 |
|
|
|
914 |
/**
|
|
|
915 |
* Returns the correct link for the back/pages/next links
|
|
|
916 |
*
|
|
|
917 |
* @return array Data
|
|
|
918 |
* @access private
|
|
|
919 |
*/
|
|
|
920 |
function _getLinksData()
|
|
|
921 |
{
|
|
|
922 |
$qs = array();
|
|
|
923 |
if ($this->_importQuery) {
|
|
|
924 |
if ($this->_httpMethod == 'POST') {
|
|
|
925 |
$qs = $_POST;
|
|
|
926 |
} elseif ($this->_httpMethod == 'GET') {
|
|
|
927 |
$qs = $_GET;
|
|
|
928 |
}
|
|
|
929 |
}
|
|
|
930 |
foreach ($this->_excludeVars as $exclude) {
|
|
|
931 |
if (array_key_exists($exclude, $qs)) {
|
|
|
932 |
unset($qs[$exclude]);
|
|
|
933 |
}
|
|
|
934 |
}
|
|
|
935 |
if (count($this->_extraVars)){
|
|
|
936 |
$this->_recursive_urldecode($this->_extraVars);
|
|
|
937 |
$qs = array_merge($qs, $this->_extraVars);
|
|
|
938 |
}
|
|
|
939 |
if (count($qs) && get_magic_quotes_gpc()){
|
|
|
940 |
$this->_recursive_stripslashes($qs);
|
|
|
941 |
}
|
|
|
942 |
return $qs;
|
|
|
943 |
}
|
|
|
944 |
|
|
|
945 |
// }}}
|
|
|
946 |
// {{{ _recursive_stripslashes()
|
|
|
947 |
|
|
|
948 |
/**
|
|
|
949 |
* Helper method
|
|
|
950 |
* @param mixed $var
|
|
|
951 |
* @access private
|
|
|
952 |
*/
|
|
|
953 |
function _recursive_stripslashes(&$var)
|
|
|
954 |
{
|
|
|
955 |
if (is_array($var)) {
|
|
|
956 |
foreach (array_keys($var) as $k) {
|
|
|
957 |
$this->_recursive_stripslashes($var[$k]);
|
|
|
958 |
}
|
|
|
959 |
} else {
|
|
|
960 |
$var = stripslashes($var);
|
|
|
961 |
}
|
|
|
962 |
}
|
|
|
963 |
|
|
|
964 |
// }}}
|
|
|
965 |
// {{{ _recursive_urldecode()
|
|
|
966 |
|
|
|
967 |
/**
|
|
|
968 |
* Helper method
|
|
|
969 |
* @param mixed $var
|
|
|
970 |
* @access private
|
|
|
971 |
*/
|
|
|
972 |
function _recursive_urldecode(&$var)
|
|
|
973 |
{
|
|
|
974 |
if (is_array($var)) {
|
|
|
975 |
foreach (array_keys($var) as $k) {
|
|
|
976 |
$this->_recursive_urldecode($var[$k]);
|
|
|
977 |
}
|
|
|
978 |
} else {
|
|
|
979 |
$trans_tbl = array_flip(get_html_translation_table(HTML_ENTITIES));
|
|
|
980 |
$var = strtr($var, $trans_tbl);
|
|
|
981 |
}
|
|
|
982 |
}
|
|
|
983 |
|
|
|
984 |
// }}}
|
|
|
985 |
// {{{ _getBackLink()
|
|
|
986 |
|
|
|
987 |
/**
|
|
|
988 |
* Returns back link
|
|
|
989 |
*
|
|
|
990 |
* @param $url URL to use in the link [deprecated: use the factory instead]
|
|
|
991 |
* @param $link HTML to use as the link [deprecated: use the factory instead]
|
|
|
992 |
* @return string The link
|
|
|
993 |
* @access private
|
|
|
994 |
*/
|
|
|
995 |
function _getBackLink($url='', $link='')
|
|
|
996 |
{
|
|
|
997 |
//legacy settings... the preferred way to set an option
|
|
|
998 |
//now is passing it to the factory
|
|
|
999 |
if (!empty($url)) {
|
|
|
1000 |
$this->_path = $url;
|
|
|
1001 |
}
|
|
|
1002 |
if (!empty($link)) {
|
|
|
1003 |
$this->_prevImg = $link;
|
|
|
1004 |
}
|
|
|
1005 |
$back = '';
|
|
|
1006 |
if ($this->_currentPage > 1) {
|
|
|
1007 |
$this->_linkData[$this->_urlVar] = $this->getPreviousPageID();
|
|
|
1008 |
$back = $this->_renderLink($this->_altPrev, $this->_prevImg)
|
|
|
1009 |
. $this->_spacesBefore . $this->_spacesAfter;
|
|
|
1010 |
}
|
|
|
1011 |
return $back;
|
|
|
1012 |
}
|
|
|
1013 |
|
|
|
1014 |
// }}}
|
|
|
1015 |
// {{{ _getPageLinks()
|
|
|
1016 |
|
|
|
1017 |
/**
|
|
|
1018 |
* Returns pages link
|
|
|
1019 |
*
|
|
|
1020 |
* @param $url URL to use in the link [deprecated: use the factory instead]
|
|
|
1021 |
* @return string Links
|
|
|
1022 |
* @access private
|
|
|
1023 |
*/
|
|
|
1024 |
function _getPageLinks($url='')
|
|
|
1025 |
{
|
|
|
1026 |
$msg = '<b>PEAR::Pager Error:</b>'
|
|
|
1027 |
.' function "_getPageLinks()" not implemented.';
|
|
|
1028 |
return $this->raiseError($msg, ERROR_PAGER_NOT_IMPLEMENTED);
|
|
|
1029 |
}
|
|
|
1030 |
|
|
|
1031 |
// }}}
|
|
|
1032 |
// {{{ _getNextLink()
|
|
|
1033 |
|
|
|
1034 |
/**
|
|
|
1035 |
* Returns next link
|
|
|
1036 |
*
|
|
|
1037 |
* @param $url URL to use in the link [deprecated: use the factory instead]
|
|
|
1038 |
* @param $link HTML to use as the link [deprecated: use the factory instead]
|
|
|
1039 |
* @return string The link
|
|
|
1040 |
* @access private
|
|
|
1041 |
*/
|
|
|
1042 |
function _getNextLink($url='', $link='')
|
|
|
1043 |
{
|
|
|
1044 |
//legacy settings... the preferred way to set an option
|
|
|
1045 |
//now is passing it to the factory
|
|
|
1046 |
if (!empty($url)) {
|
|
|
1047 |
$this->_path = $url;
|
|
|
1048 |
}
|
|
|
1049 |
if (!empty($link)) {
|
|
|
1050 |
$this->_nextImg = $link;
|
|
|
1051 |
}
|
|
|
1052 |
$next = '';
|
|
|
1053 |
if ($this->_currentPage < $this->_totalPages) {
|
|
|
1054 |
$this->_linkData[$this->_urlVar] = $this->getNextPageID();
|
|
|
1055 |
$next = $this->_spacesAfter
|
|
|
1056 |
. $this->_renderLink($this->_altNext, $this->_nextImg)
|
|
|
1057 |
. $this->_spacesBefore . $this->_spacesAfter;
|
|
|
1058 |
}
|
|
|
1059 |
return $next;
|
|
|
1060 |
}
|
|
|
1061 |
|
|
|
1062 |
// }}}
|
|
|
1063 |
// {{{ _getFirstLinkTag()
|
|
|
1064 |
|
|
|
1065 |
/**
|
|
|
1066 |
* @return string
|
|
|
1067 |
* @access private
|
|
|
1068 |
*/
|
|
|
1069 |
function _getFirstLinkTag()
|
|
|
1070 |
{
|
|
|
1071 |
if ($this->isFirstPage() || ($this->_httpMethod != 'GET')) {
|
|
|
1072 |
return '';
|
|
|
1073 |
}
|
|
|
1074 |
return sprintf('<link rel="first" href="%s" title="%s" />'."\n",
|
|
|
1075 |
$this->_getLinkTagUrl(1),
|
|
|
1076 |
$this->_firstLinkTitle
|
|
|
1077 |
);
|
|
|
1078 |
}
|
|
|
1079 |
|
|
|
1080 |
// }}}
|
|
|
1081 |
// {{{ _getPrevLinkTag()
|
|
|
1082 |
|
|
|
1083 |
/**
|
|
|
1084 |
* Returns previous link tag
|
|
|
1085 |
*
|
|
|
1086 |
* @return string the link tag
|
|
|
1087 |
* @access private
|
|
|
1088 |
*/
|
|
|
1089 |
function _getPrevLinkTag()
|
|
|
1090 |
{
|
|
|
1091 |
if ($this->isFirstPage() || ($this->_httpMethod != 'GET')) {
|
|
|
1092 |
return '';
|
|
|
1093 |
}
|
|
|
1094 |
return sprintf('<link rel="previous" href="%s" title="%s" />'."\n",
|
|
|
1095 |
$this->_getLinkTagUrl($this->getPreviousPageID()),
|
|
|
1096 |
$this->_prevLinkTitle
|
|
|
1097 |
);
|
|
|
1098 |
}
|
|
|
1099 |
|
|
|
1100 |
// }}}
|
|
|
1101 |
// {{{ _getNextLinkTag()
|
|
|
1102 |
|
|
|
1103 |
/**
|
|
|
1104 |
* Returns next link tag
|
|
|
1105 |
*
|
|
|
1106 |
* @return string the link tag
|
|
|
1107 |
* @access private
|
|
|
1108 |
*/
|
|
|
1109 |
function _getNextLinkTag()
|
|
|
1110 |
{
|
|
|
1111 |
if ($this->isLastPage() || ($this->_httpMethod != 'GET')) {
|
|
|
1112 |
return '';
|
|
|
1113 |
}
|
|
|
1114 |
return sprintf('<link rel="next" href="%s" title="%s" />'."\n",
|
|
|
1115 |
$this->_getLinkTagUrl($this->getNextPageID()),
|
|
|
1116 |
$this->_nextLinkTitle
|
|
|
1117 |
);
|
|
|
1118 |
}
|
|
|
1119 |
|
|
|
1120 |
// }}}
|
|
|
1121 |
// {{{ _getLastLinkTag()
|
|
|
1122 |
|
|
|
1123 |
/**
|
|
|
1124 |
* @return string the link tag
|
|
|
1125 |
* @access private
|
|
|
1126 |
*/
|
|
|
1127 |
function _getLastLinkTag()
|
|
|
1128 |
{
|
|
|
1129 |
if ($this->isLastPage() || ($this->_httpMethod != 'GET')) {
|
|
|
1130 |
return '';
|
|
|
1131 |
}
|
|
|
1132 |
return sprintf('<link rel="last" href="%s" title="%s" />'."\n",
|
|
|
1133 |
$this->_getLinkTagUrl($this->_totalPages),
|
|
|
1134 |
$this->_lastLinkTitle
|
|
|
1135 |
);
|
|
|
1136 |
}
|
|
|
1137 |
|
|
|
1138 |
// }}}
|
|
|
1139 |
// {{{ _getLinkTagUrl()
|
|
|
1140 |
|
|
|
1141 |
/**
|
|
|
1142 |
* Helper method
|
|
|
1143 |
* @return string the link tag url
|
|
|
1144 |
* @access private
|
|
|
1145 |
*/
|
|
|
1146 |
function _getLinkTagUrl($pageID)
|
|
|
1147 |
{
|
|
|
1148 |
$this->_linkData[$this->_urlVar] = $pageID;
|
|
|
1149 |
if ($this->_append) {
|
|
|
1150 |
$href = '?' . $this->_http_build_query_wrapper($this->_linkData);
|
|
|
1151 |
} else {
|
|
|
1152 |
$href = str_replace('%d', $this->_linkData[$this->_urlVar], $this->_fileName);
|
|
|
1153 |
}
|
|
|
1154 |
return htmlentities($this->_url . $href);
|
|
|
1155 |
}
|
|
|
1156 |
|
|
|
1157 |
// }}}
|
|
|
1158 |
// {{{ getPerPageSelectBox()
|
|
|
1159 |
|
|
|
1160 |
/**
|
|
|
1161 |
* Returns a string with a XHTML SELECT menu,
|
|
|
1162 |
* useful for letting the user choose how many items per page should be
|
|
|
1163 |
* displayed. If parameter useSessions is TRUE, this value is stored in
|
|
|
1164 |
* a session var. The string isn't echoed right now so you can use it
|
|
|
1165 |
* with template engines.
|
|
|
1166 |
*
|
|
|
1167 |
* @param integer $start
|
|
|
1168 |
* @param integer $end
|
|
|
1169 |
* @param integer $step
|
|
|
1170 |
* @param boolean $showAllData If true, perPage is set equal to totalItems.
|
|
|
1171 |
* @param array (or string $optionText for BC reasons)
|
|
|
1172 |
* - 'optionText': text to show in each option.
|
|
|
1173 |
* Use '%d' where you want to see the number of pages selected.
|
|
|
1174 |
* - 'attributes': (html attributes) Tag attributes or
|
|
|
1175 |
* HTML attributes (id="foo" pairs), will be inserted in the
|
|
|
1176 |
* <select> tag
|
|
|
1177 |
* @return string xhtml select box
|
|
|
1178 |
* @access public
|
|
|
1179 |
*/
|
|
|
1180 |
function getPerPageSelectBox($start=5, $end=30, $step=5, $showAllData=false, $extraParams=array())
|
|
|
1181 |
{
|
|
|
1182 |
require_once 'Pager/HtmlWidgets.php';
|
|
|
1183 |
$widget =& new Pager_HtmlWidgets($this);
|
|
|
1184 |
return $widget->getPerPageSelectBox($start, $end, $step, $showAllData, $extraParams);
|
|
|
1185 |
}
|
|
|
1186 |
|
|
|
1187 |
// }}}
|
|
|
1188 |
// {{{ getPageSelectBox()
|
|
|
1189 |
|
|
|
1190 |
/**
|
|
|
1191 |
* Returns a string with a XHTML SELECT menu with the page numbers,
|
|
|
1192 |
* useful as an alternative to the links
|
|
|
1193 |
*
|
|
|
1194 |
* @param array - 'optionText': text to show in each option.
|
|
|
1195 |
* Use '%d' where you want to see the number of pages selected.
|
|
|
1196 |
* - 'autoSubmit': if TRUE, add some js code to submit the
|
|
|
1197 |
* form on the onChange event
|
|
|
1198 |
* @param string $extraAttributes (html attributes) Tag attributes or
|
|
|
1199 |
* HTML attributes (id="foo" pairs), will be inserted in the
|
|
|
1200 |
* <select> tag
|
|
|
1201 |
* @return string xhtml select box
|
|
|
1202 |
* @access public
|
|
|
1203 |
*/
|
|
|
1204 |
function getPageSelectBox($params = array(), $extraAttributes = '')
|
|
|
1205 |
{
|
|
|
1206 |
require_once 'Pager/HtmlWidgets.php';
|
|
|
1207 |
$widget =& new Pager_HtmlWidgets($this);
|
|
|
1208 |
return $widget->getPageSelectBox($params, $extraAttributes);
|
|
|
1209 |
}
|
|
|
1210 |
|
|
|
1211 |
// }}}
|
|
|
1212 |
// {{{ _printFirstPage()
|
|
|
1213 |
|
|
|
1214 |
/**
|
|
|
1215 |
* Print [1]
|
|
|
1216 |
*
|
|
|
1217 |
* @return string String with link to 1st page,
|
|
|
1218 |
* or empty string if this is the 1st page.
|
|
|
1219 |
* @access private
|
|
|
1220 |
*/
|
|
|
1221 |
function _printFirstPage()
|
|
|
1222 |
{
|
|
|
1223 |
if ($this->isFirstPage()) {
|
|
|
1224 |
return '';
|
|
|
1225 |
}
|
|
|
1226 |
$this->_linkData[$this->_urlVar] = 1;
|
|
|
1227 |
return $this->_renderLink(
|
|
|
1228 |
str_replace('%d', 1, $this->_altFirst),
|
|
|
1229 |
$this->_firstPagePre . $this->_firstPageText . $this->_firstPagePost
|
|
|
1230 |
) . $this->_spacesBefore . $this->_spacesAfter;
|
|
|
1231 |
}
|
|
|
1232 |
|
|
|
1233 |
// }}}
|
|
|
1234 |
// {{{ _printLastPage()
|
|
|
1235 |
|
|
|
1236 |
/**
|
|
|
1237 |
* Print [numPages()]
|
|
|
1238 |
*
|
|
|
1239 |
* @return string String with link to last page,
|
|
|
1240 |
* or empty string if this is the 1st page.
|
|
|
1241 |
* @access private
|
|
|
1242 |
*/
|
|
|
1243 |
function _printLastPage()
|
|
|
1244 |
{
|
|
|
1245 |
if ($this->isLastPage()) {
|
|
|
1246 |
return '';
|
|
|
1247 |
}
|
|
|
1248 |
$this->_linkData[$this->_urlVar] = $this->_totalPages;
|
|
|
1249 |
return $this->_renderLink(
|
|
|
1250 |
str_replace('%d', $this->_totalPages, $this->_altLast),
|
|
|
1251 |
$this->_lastPagePre . $this->_lastPageText . $this->_lastPagePost
|
|
|
1252 |
);
|
|
|
1253 |
}
|
|
|
1254 |
|
|
|
1255 |
// }}}
|
|
|
1256 |
// {{{ _setFirstLastText()
|
|
|
1257 |
|
|
|
1258 |
/**
|
|
|
1259 |
* sets the private _firstPageText, _lastPageText variables
|
|
|
1260 |
* based on whether they were set in the options
|
|
|
1261 |
*
|
|
|
1262 |
* @access private
|
|
|
1263 |
*/
|
|
|
1264 |
function _setFirstLastText()
|
|
|
1265 |
{
|
|
|
1266 |
if ($this->_firstPageText == '') {
|
|
|
1267 |
$this->_firstPageText = '1';
|
|
|
1268 |
}
|
|
|
1269 |
if ($this->_lastPageText == '') {
|
|
|
1270 |
$this->_lastPageText = $this->_totalPages;
|
|
|
1271 |
}
|
|
|
1272 |
}
|
|
|
1273 |
|
|
|
1274 |
// }}}
|
|
|
1275 |
// {{{ _http_build_query_wrapper()
|
|
|
1276 |
|
|
|
1277 |
/**
|
|
|
1278 |
* This is a slightly modified version of the http_build_query() function;
|
|
|
1279 |
* it heavily borrows code from PHP_Compat's http_build_query().
|
|
|
1280 |
* The main change is the usage of htmlentities instead of urlencode,
|
|
|
1281 |
* since it's too aggressive
|
|
|
1282 |
*
|
|
|
1283 |
* @author Stephan Schmidt <schst@php.net>
|
|
|
1284 |
* @author Aidan Lister <aidan@php.net>
|
|
|
1285 |
* @author Lorenzo Alberton <l dot alberton at quipo dot it>
|
|
|
1286 |
* @param array $data
|
|
|
1287 |
* @return string
|
|
|
1288 |
* @access private
|
|
|
1289 |
*/
|
|
|
1290 |
function _http_build_query_wrapper($data)
|
|
|
1291 |
{
|
|
|
1292 |
$data = (array)$data;
|
|
|
1293 |
if (empty($data)) {
|
|
|
1294 |
return '';
|
|
|
1295 |
}
|
|
|
1296 |
$separator = ini_get('arg_separator.output');
|
|
|
1297 |
if ($separator == '&') {
|
|
|
1298 |
$separator = '&'; //the string is escaped by htmlentities anyway...
|
|
|
1299 |
}
|
|
|
1300 |
$tmp = array ();
|
|
|
1301 |
foreach ($data as $key => $val) {
|
|
|
1302 |
if (is_scalar($val)) {
|
|
|
1303 |
//array_push($tmp, $key.'='.$val);
|
|
|
1304 |
$val = urlencode($val);
|
|
|
1305 |
array_push($tmp, $key .'='. str_replace('%2F', '/', $val));
|
|
|
1306 |
continue;
|
|
|
1307 |
}
|
|
|
1308 |
// If the value is an array, recursively parse it
|
|
|
1309 |
if (is_array($val)) {
|
|
|
1310 |
array_push($tmp, $this->__http_build_query($val, htmlentities($key)));
|
|
|
1311 |
continue;
|
|
|
1312 |
}
|
|
|
1313 |
}
|
|
|
1314 |
return implode($separator, $tmp);
|
|
|
1315 |
}
|
|
|
1316 |
|
|
|
1317 |
// }}}
|
|
|
1318 |
// {{{ __http_build_query()
|
|
|
1319 |
|
|
|
1320 |
/**
|
|
|
1321 |
* Helper function
|
|
|
1322 |
* @author Stephan Schmidt <schst@php.net>
|
|
|
1323 |
* @author Aidan Lister <aidan@php.net>
|
|
|
1324 |
* @access private
|
|
|
1325 |
*/
|
|
|
1326 |
function __http_build_query($array, $name)
|
|
|
1327 |
{
|
|
|
1328 |
$tmp = array ();
|
|
|
1329 |
$separator = ini_get('arg_separator.output');
|
|
|
1330 |
if ($separator == '&') {
|
|
|
1331 |
$separator = '&'; //the string is escaped by htmlentities anyway...
|
|
|
1332 |
}
|
|
|
1333 |
foreach ($array as $key => $value) {
|
|
|
1334 |
if (is_array($value)) {
|
|
|
1335 |
//array_push($tmp, $this->__http_build_query($value, sprintf('%s[%s]', $name, $key)));
|
|
|
1336 |
array_push($tmp, $this->__http_build_query($value, $name.'%5B'.$key.'%5D'));
|
|
|
1337 |
} elseif (is_scalar($value)) {
|
|
|
1338 |
//array_push($tmp, sprintf('%s[%s]=%s', $name, htmlentities($key), htmlentities($value)));
|
|
|
1339 |
array_push($tmp, $name.'%5B'.htmlentities($key).'%5D='.htmlentities($value));
|
|
|
1340 |
} elseif (is_object($value)) {
|
|
|
1341 |
//array_push($tmp, $this->__http_build_query(get_object_vars($value), sprintf('%s[%s]', $name, $key)));
|
|
|
1342 |
array_push($tmp, $this->__http_build_query(get_object_vars($value), $name.'%5B'.$key.'%5D'));
|
|
|
1343 |
}
|
|
|
1344 |
}
|
|
|
1345 |
return implode($separator, $tmp);
|
|
|
1346 |
}
|
|
|
1347 |
|
|
|
1348 |
// }}}
|
|
|
1349 |
// {{{ _isEncoded()
|
|
|
1350 |
|
|
|
1351 |
/**
|
|
|
1352 |
* Helper function
|
|
|
1353 |
* Check if a string is an encoded multibyte string
|
|
|
1354 |
* @param string $string
|
|
|
1355 |
* @return boolean
|
|
|
1356 |
* @access private
|
|
|
1357 |
*/
|
|
|
1358 |
|
|
|
1359 |
function _isEncoded($string)
|
|
|
1360 |
{
|
|
|
1361 |
$hexchar = '&#[\dA-Fx]{2,};';
|
|
|
1362 |
return preg_match("/^(\s|($hexchar))*$/Uims", $string) ? true : false;
|
|
|
1363 |
}
|
|
|
1364 |
|
|
|
1365 |
// }}}
|
|
|
1366 |
// {{{ raiseError()
|
|
|
1367 |
|
|
|
1368 |
/**
|
|
|
1369 |
* conditionally includes PEAR base class and raise an error
|
|
|
1370 |
*
|
|
|
1371 |
* @param string $msg Error message
|
|
|
1372 |
* @param int $code Error code
|
|
|
1373 |
* @access private
|
|
|
1374 |
*/
|
|
|
1375 |
function raiseError($msg, $code)
|
|
|
1376 |
{
|
|
|
1377 |
include_once 'PEAR.php';
|
|
|
1378 |
if (empty($this->_pearErrorMode)) {
|
|
|
1379 |
$this->_pearErrorMode = PEAR_ERROR_RETURN;
|
|
|
1380 |
}
|
|
|
1381 |
return PEAR::raiseError($msg, $code, $this->_pearErrorMode);
|
|
|
1382 |
}
|
|
|
1383 |
|
|
|
1384 |
// }}}
|
|
|
1385 |
// {{{ setOptions()
|
|
|
1386 |
|
|
|
1387 |
/**
|
|
|
1388 |
* Set and sanitize options
|
|
|
1389 |
*
|
|
|
1390 |
* @param mixed $options An associative array of option names and
|
|
|
1391 |
* their values.
|
|
|
1392 |
* @return integer error code (PAGER_OK on success)
|
|
|
1393 |
* @access public
|
|
|
1394 |
*/
|
|
|
1395 |
function setOptions($options)
|
|
|
1396 |
{
|
|
|
1397 |
foreach ($options as $key => $value) {
|
|
|
1398 |
if (in_array($key, $this->_allowed_options) && (!is_null($value))) {
|
|
|
1399 |
$this->{'_' . $key} = $value;
|
|
|
1400 |
}
|
|
|
1401 |
}
|
|
|
1402 |
|
|
|
1403 |
//autodetect http method
|
|
|
1404 |
if (!isset($options['httpMethod'])
|
|
|
1405 |
&& !isset($_GET[$this->_urlVar])
|
|
|
1406 |
&& isset($_POST[$this->_urlVar])
|
|
|
1407 |
) {
|
|
|
1408 |
$this->_httpMethod = 'POST';
|
|
|
1409 |
} else {
|
|
|
1410 |
$this->_httpMethod = strtoupper($this->_httpMethod);
|
|
|
1411 |
}
|
|
|
1412 |
|
|
|
1413 |
$this->_fileName = ltrim($this->_fileName, '/'); //strip leading slash
|
|
|
1414 |
$this->_path = rtrim($this->_path, '/'); //strip trailing slash
|
|
|
1415 |
|
|
|
1416 |
if ($this->_append) {
|
|
|
1417 |
if ($this->_fixFileName) {
|
|
|
1418 |
$this->_fileName = CURRENT_FILENAME; //avoid possible user error;
|
|
|
1419 |
}
|
|
|
1420 |
$this->_url = $this->_path.'/'.$this->_fileName;
|
|
|
1421 |
} else {
|
|
|
1422 |
$this->_url = $this->_path;
|
|
|
1423 |
if (strncasecmp($this->_fileName, 'javascript', 10) != 0) {
|
|
|
1424 |
$this->_url .= '/';
|
|
|
1425 |
}
|
|
|
1426 |
if (strpos($this->_fileName, '%d') === false) {
|
|
|
1427 |
trigger_error($this->errorMessage(ERROR_PAGER_INVALID_USAGE), E_USER_WARNING);
|
|
|
1428 |
}
|
|
|
1429 |
}
|
|
|
1430 |
|
|
|
1431 |
$this->_classString = '';
|
|
|
1432 |
if (strlen($this->_linkClass)) {
|
|
|
1433 |
$this->_classString = 'class="'.$this->_linkClass.'"';
|
|
|
1434 |
}
|
|
|
1435 |
|
|
|
1436 |
if (strlen($this->_curPageLinkClassName)) {
|
|
|
1437 |
$this->_curPageSpanPre = '<span class="'.$this->_curPageLinkClassName.'">';
|
|
|
1438 |
$this->_curPageSpanPost = '</span>';
|
|
|
1439 |
}
|
|
|
1440 |
|
|
|
1441 |
$this->_perPage = max($this->_perPage, 1); //avoid possible user errors
|
|
|
1442 |
|
|
|
1443 |
if ($this->_useSessions && !isset($_SESSION)) {
|
|
|
1444 |
session_start();
|
|
|
1445 |
}
|
|
|
1446 |
if (!empty($_REQUEST[$this->_sessionVar])) {
|
|
|
1447 |
$this->_perPage = max(1, (int)$_REQUEST[$this->_sessionVar]);
|
|
|
1448 |
if ($this->_useSessions) {
|
|
|
1449 |
$_SESSION[$this->_sessionVar] = $this->_perPage;
|
|
|
1450 |
}
|
|
|
1451 |
}
|
|
|
1452 |
|
|
|
1453 |
if (!empty($_SESSION[$this->_sessionVar])) {
|
|
|
1454 |
$this->_perPage = $_SESSION[$this->_sessionVar];
|
|
|
1455 |
}
|
|
|
1456 |
|
|
|
1457 |
if ($this->_closeSession) {
|
|
|
1458 |
session_write_close();
|
|
|
1459 |
}
|
|
|
1460 |
|
|
|
1461 |
$this->_spacesBefore = str_repeat(' ', $this->_spacesBeforeSeparator);
|
|
|
1462 |
$this->_spacesAfter = str_repeat(' ', $this->_spacesAfterSeparator);
|
|
|
1463 |
|
|
|
1464 |
if (isset($_REQUEST[$this->_urlVar]) && empty($options['currentPage'])) {
|
|
|
1465 |
$this->_currentPage = (int)$_REQUEST[$this->_urlVar];
|
|
|
1466 |
}
|
|
|
1467 |
$this->_currentPage = max($this->_currentPage, 1);
|
|
|
1468 |
$this->_linkData = $this->_getLinksData();
|
|
|
1469 |
|
|
|
1470 |
return PAGER_OK;
|
|
|
1471 |
}
|
|
|
1472 |
|
|
|
1473 |
// }}}
|
|
|
1474 |
// {{{ getOption()
|
|
|
1475 |
|
|
|
1476 |
/**
|
|
|
1477 |
* Return the current value of a given option
|
|
|
1478 |
*
|
|
|
1479 |
* @param string option name
|
|
|
1480 |
* @return mixed option value
|
|
|
1481 |
*/
|
|
|
1482 |
function getOption($name)
|
|
|
1483 |
{
|
|
|
1484 |
if (!in_array($name, $this->_allowed_options)) {
|
|
|
1485 |
$msg = '<b>PEAR::Pager Error:</b>'
|
|
|
1486 |
.' invalid option: '.$name;
|
|
|
1487 |
return $this->raiseError($msg, ERROR_PAGER_INVALID);
|
|
|
1488 |
}
|
|
|
1489 |
return $this->{'_' . $name};
|
|
|
1490 |
}
|
|
|
1491 |
|
|
|
1492 |
// }}}
|
|
|
1493 |
// {{{ getOptions()
|
|
|
1494 |
|
|
|
1495 |
/**
|
|
|
1496 |
* Return an array with all the current pager options
|
|
|
1497 |
*
|
|
|
1498 |
* @return array list of all the pager options
|
|
|
1499 |
*/
|
|
|
1500 |
function getOptions()
|
|
|
1501 |
{
|
|
|
1502 |
$options = array();
|
|
|
1503 |
foreach ($this->_allowed_options as $option) {
|
|
|
1504 |
$options[$option] = $this->{'_' . $option};
|
|
|
1505 |
}
|
|
|
1506 |
return $options;
|
|
|
1507 |
}
|
|
|
1508 |
|
|
|
1509 |
// }}}
|
|
|
1510 |
// {{{ errorMessage()
|
|
|
1511 |
|
|
|
1512 |
/**
|
|
|
1513 |
* Return a textual error message for a PAGER error code
|
|
|
1514 |
*
|
|
|
1515 |
* @param int $code error code
|
|
|
1516 |
* @return string error message
|
|
|
1517 |
* @access public
|
|
|
1518 |
*/
|
|
|
1519 |
function errorMessage($code)
|
|
|
1520 |
{
|
|
|
1521 |
static $errorMessages;
|
|
|
1522 |
if (!isset($errorMessages)) {
|
|
|
1523 |
$errorMessages = array(
|
|
|
1524 |
ERROR_PAGER => 'unknown error',
|
|
|
1525 |
ERROR_PAGER_INVALID => 'invalid',
|
|
|
1526 |
ERROR_PAGER_INVALID_PLACEHOLDER => 'invalid format - use "%d" as placeholder.',
|
|
|
1527 |
ERROR_PAGER_INVALID_USAGE => 'if $options[\'append\'] is set to false, '
|
|
|
1528 |
.' $options[\'fileName\'] MUST contain the "%d" placeholder.',
|
|
|
1529 |
ERROR_PAGER_NOT_IMPLEMENTED => 'not implemented'
|
|
|
1530 |
);
|
|
|
1531 |
}
|
|
|
1532 |
|
|
|
1533 |
return '<b>PEAR::Pager error:</b> '. (isset($errorMessages[$code]) ?
|
|
|
1534 |
$errorMessages[$code] : $errorMessages[ERROR_PAGER]);
|
|
|
1535 |
}
|
|
|
1536 |
|
|
|
1537 |
// }}}
|
|
|
1538 |
}
|
|
|
1539 |
?>
|