Enter 2004 June/ENTER.ISO/files/xampp-win32-1.4.5-installer.exe/xampp/Pager.php

PHP Script | 2004-03-24 | 7.8 KB | 146 lines

<?php
// +-----------------------------------------------------------------------+
// | Copyright (c) 2002-2003, Richard Heyes                                |
// | All rights reserved.                                                  |
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// | are met:                                                              |
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// |   permission.                                                         |
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// +-----------------------------------------------------------------------+
// | Authors: Richard Heyes <[e-mail]>                          |
// |          Lorenzo Alberton <l.alberton at quipo.it>                    |
// +-----------------------------------------------------------------------+
//
// $Id: Pager.php,v 1.12 2004/01/13 00:15:00 quipo Exp $

/**
 * File Pager.php
 *
 * @package Pager
 */
/**
 * Pager - Wrapper class for [Sliding|Jumping]-window Pager
 *
 * Usage examples can be found in the doc provided
 *
 * @author  Richard Heyes <[e-mail]>,
 * @author  Lorenzo Alberton <l.alberton at quipo.it>
 * @version  $Id: Pager.php,v 1.12 2004/01/13 00:15:00 quipo Exp $
 * @package Pager
 */
class Pager
{

    // {{{ Pager()

    /**
     * Constructor
     *
     * -------------------------------------------------------------------------
     * VALID options are (default values are set some lines before):
     *  - mode       (string): "Jumping" or "Sliding"  -window - It determines
     *                         pager behaviour. See the manual for more details
     *  - totalItems (int):    # of items to page.
     *  - perPage    (int):    # of items per page.
     *  - delta      (int):    # of page #s to show before and after the current
     *                         one
     *  - linkClass  (string): name of CSS class used for link styling.
     *  - append     (bool):   if true pageID is appended as GET value to the
     *                         URL - if false it is embedded in the URL
     *                         according to "fileName" specs
     *  - path       (string): complete path to the page (without the page name)
     *  - fileName   (string): name of the page, with a %d if append=true
     *  - urlVar     (string): name of pageNumber URL var, for example "pageID"
     *  - altPrev    (string): alt text to display for prev page, on prev link.
     *  - altNext    (string): alt text to display for next page, on next link.
     *  - altPage    (string): alt text to display before the page number.
     *  - prevImg    (string): sth (it can be text such as "<< PREV" or an
     *                         <img/> as well...) to display instead of "<<".
     *  - nextImg    (string): same as prevImg, used for NEXT link, instead of
     *                         the default value, which is ">>".
     *  - separator  (string): what to use to separate numbers (can be an
     *                         <img/>, a comma, an hyphen, or whatever.
     *  - spacesBeforeSeparator
     *               (int):    number of spaces before the separator.
     *  - firstPagePre (string):
     *                         string used before first page number (can be an
     *                         <img/>, a "{", an empty string, or whatever.
     *  - firstPageText (string):
     *                         string used in place of first page number
     *  - firstPagePost (string):
     *                         string used after first page number (can be an
     *                         <img/>, a "}", an empty string, or whatever.
     *  - lastPagePre (string):
     *                         similar to firstPagePre.
     *  - lastPageText (string):
     *                         similar to firstPageText.
     *  - lastPagePost (string):
     *                         similar to firstPagePost.
     *  - spacesAfterSeparator
     *               (int):    number of spaces after the separator.
     *  - firstLinkTitle (string):
     *                          string used as title in <link rel="first"> tag
     *  - lastLinkTitle (string):
     *                          string used as title in <link rel="last"> tag
     *  - prevLinkTitle (string):
     *                          string used as title in <link rel="prev"> tag
     *  - nextLinkTitle (string):
     *                          string used as title in <link rel="next"> tag
     *  - curPageLinkClassName
     *               (string): name of CSS class used for current page link.
     *  - clearIfVoid(bool):   if there's only one page, don't display pager.
     *  - extraVars (array):   additional URL vars to be added to the querystring
     *  - itemData   (array):  array of items to page.
     *  - useSessions (bool):  if true, number of items to display per page is
     *                         stored in the $_SESSION[$_sessionVar] var.
     *  - closeSession (bool): if true, the session is closed just after R/W.
     *  - sessionVar (string): name of the session var for perPage value.
     *                         A value != from default can be useful when
     *                         using more than one Pager istance in the page.
     *  - pearErrorMode (constant):
     *                         PEAR_ERROR mode for raiseError().
     *                         Default is PEAR_ERROR_RETURN.
     * -------------------------------------------------------------------------
     * REQUIRED options are:
     *  - fileName IF append==false (default is true)
     *  - itemData OR totalItems (if itemData is set, totalItems is overwritten)
     * -------------------------------------------------------------------------
     *
     * @param mixed $options    An associative array of option names and
     *                          their values.
     * @access public
     */
    function Pager($options = array())
    {
        $mode = (isset($options['mode']) ? $options['mode'] : 'Jumping');
        $pager_class = 'Pager_' . ucfirst($mode);
        $pager_classfile = 'Pager' . DIRECTORY_SEPARATOR . $mode . '.php';
        require_once $pager_classfile;
        $this = new $pager_class($options);
    }

    // }}}
}
?>