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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
- /**
- * Contains the Pager class
- *
- * PHP versions 4 and 5
- *
- * LICENSE: Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * @category HTML
- * @package Pager
- * @author Lorenzo Alberton <l dot alberton at quipo dot it>
- * @author Richard Heyes <richard@phpguru.org>
- * @copyright 2003-2005 Lorenzo Alberton, Richard Heyes
- * @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
- * @version CVS: $Id: Pager.php,v 1.17 2005/07/22 16:28:11 quipo Exp $
- * @link http://pear.php.net/package/Pager
- */
-
- /**
- * Pager - Wrapper class for [Sliding|Jumping]-window Pager
- * Usage examples can be found in the PEAR manual
- *
- * @category HTML
- * @package Pager
- * @author Lorenzo Alberton <l dot alberton at quipo dot it>
- * @author Richard Heyes <richard@phpguru.org>,
- * @copyright 2003-2005 Lorenzo Alberton, Richard Heyes
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @link http://pear.php.net/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
- * - httpMethod (string): Specifies the HTTP method to use. Valid values
- * are 'GET' or 'POST'
- * according to "fileName" specs
- * - importQuery (bool): if true (default behaviour), variables and
- * values are imported from the submitted data
- * (query string) and used in the generated links
- * otherwise they're ignored completely
- * - 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
- * - excludeVars (array): URL vars to be excluded in 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())
- {
- //this check evaluates to true on 5.0.0RC-dev,
- //so i'm using another one, for now...
- //if (version_compare(phpversion(), '5.0.0') == -1) {
- if (get_class($this) == 'pager') { //php4 lowers class names
- // assign factoried method to this for PHP 4
- eval('$this = Pager::factory($options);');
- } else { //php5 is case sensitive
- $msg = 'Pager constructor is deprecated.'
- .' You must use the "Pager::factory($params)" method'
- .' instead of "new Pager($params)"';
- trigger_error($msg, E_USER_ERROR);
- }
- }
-
- // }}}
- // {{{ factory()
-
- /**
- * Return a pager based on $mode and $options
- *
- * @param array $options Optional parameters for the storage class
- * @return object Object Storage object
- * @static
- * @access public
- */
- function &factory($options = array())
- {
- $mode = (isset($options['mode']) ? ucfirst($options['mode']) : 'Jumping');
- $classname = 'Pager_' . $mode;
- $classfile = 'Pager' . DIRECTORY_SEPARATOR . $mode . '.php';
- require_once $classfile;
- $pager =& new $classname($options);
- return $pager;
- }
-
- // }}}
- }
- ?>