File Source for slideshow.php

<?php
/**
* $Header: /cvsroot/bitweaver/_bit_wiki/slideshow.php,v 1.13 2006/04/30 17:43:38 squareing Exp $
*
* Copyright (c) 2004 bitweaver.org
* Copyright (c) 2003 tikwiki.org
* Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
* All Rights Reserved. See copyright.txt for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details
*
* $Id: slideshow.php,v 1.13 2006/04/30 17:43:38 squareing Exp $
* @package wiki
* @subpackage functions
*/
/**
* required setup
*/
require_once( '../bit_setup_inc.php' );
require_once( 'BitPage.php' );
$gBitSystem->verifyPackage( 'wiki' );
//print($GLOBALS["HTTP_REFERER"]);
if (!isset($_SESSION["thedate"])) {
$thedate = $gBitSystem->getUTCTime();
} else {
$thedate = $_SESSION["thedate"];
}
require_once ( WIKI_PKG_PATH.'lookup_page_inc.php' );
require_once ( WIKI_PKG_PATH.'page_setup_inc.php' );
// If the page doesn't exist then display an error
if (!$gContent->isValid()) {
$gBitSmarty->assign('msg', tra("Page cannot be found"));
$gBitSystem->display( 'error.tpl' );
die;
}
// Now check permissions to access this page
if (!$gBitUser->hasPermission( 'p_wiki_view_page' )) {
$gBitSmarty->assign('msg', tra("Permission denied you cannot view this page"));
$gBitSystem->display( 'error.tpl' );
die;
}
// BreadCrumbNavigation here
// Get the number of pages from the default or userPreferences
// Remember to reverse the array when posting the array
$anonpref = $wikilib->getPreference('users_bread_crumb', 4);
if( $gBitUser->isRegistered() ) {
$users_bread_crumb = $wikilib->getPreference('users_bread_crumb', $anonpref, $user );
} else {
$users_bread_crumb = $anonpref;
}
if( empty( $_SESSION["breadCrumb"] ) ) {
$_SESSION["breadCrumb"] = array();
}
if( !in_array($page, $_SESSION["breadCrumb"])) {
if (count($_SESSION["breadCrumb"]) > $users_bread_crumb) {
array_shift ($_SESSION["breadCrumb"]);
}
array_push($_SESSION["breadCrumb"], $page);
} else {
// If the page is in the array move to the last position
$pos = array_search($page, $_SESSION["breadCrumb"]);
unset ($_SESSION["breadCrumb"][$pos]);
array_push($_SESSION["breadCrumb"], $page);
}
// Get page data
include( WIKI_PKG_PATH.'lookup_page_inc.php' );
$info = $gContent->mInfo;
// Verify lock status
if ($info["flag"] == 'L') {
$gBitSmarty->assign('lock', true);
} else {
$gBitSmarty->assign('lock', false);
}
// If not locked and last version is user version then can undo
$gBitSmarty->assign('canundo', 'n');
if ($info["flag"] != 'L' && (($gBitUser->hasPermission( 'p_wiki_edit_page' ) && $info["user"] == $user) || ($gBitUser->hasPermission( 'p_wiki_remove_page' )))) {
$gBitSmarty->assign('canundo', 'y');
}
if ($gBitUser->hasPermission( 'p_wiki_admin' )) {
$gBitSmarty->assign('canundo', 'y');
}
//Now process the pages
preg_match_all("/-=([^=]+)=-/", $info["data"], $reqs);
$slides = split("-=[^=]+=-", $info["data"]);
if (count($slides) < 2) {
$slides = explode(defined('PAGE_SEP') ? PAGE_SEP : "...page...", $info["data"]);
array_unshift($slides, '');
}
if (!isset($_REQUEST["slide"])) {
$_REQUEST["slide"] = 0;
}
$gBitSmarty->assign('prev_slide', $_REQUEST["slide"] - 1);
$gBitSmarty->assign('next_slide', $_REQUEST["slide"] + 1);
if (isset($reqs[1][$_REQUEST["slide"]])) {
$slide_title = $reqs[1][$_REQUEST["slide"]];
} else {
$slide_title = '';
}
$slide_data = $gContent->parseData( $slides[$_REQUEST["slide"] + 1] );
if (isset($reqs[1][$_REQUEST["slide"] - 1])) {
$slide_prev_title = $reqs[1][$_REQUEST["slide"] - 1];
} else {
$slide_prev_title = 'prev';
}
if (isset($reqs[1][$_REQUEST["slide"] + 1])) {
$slide_next_title = $reqs[1][$_REQUEST["slide"] + 1];
} else {
$slide_next_title = 'next';
}
$gBitSmarty->assign('slide_prev_title', $slide_prev_title);
$gBitSmarty->assign('slide_next_title', $slide_next_title);
$gBitSmarty->assign('slide_title', $slide_title);
$gBitSmarty->assign('slide_data', $slide_data);
$total_slides = count($slides) - 1;
$current_slide = $_REQUEST["slide"] + 1;
$gBitSmarty->assign('total_slides', $total_slides);
$gBitSmarty->assign('current_slide', $current_slide);
//$gBitSmarty->assign_by_ref('last_modified',date("l d of F, Y [H:i:s]",$info["last_modified"]));
$gBitSmarty->assign_by_ref('last_modified', $info["last_modified"]);
if (empty($info["user"])) {
$info["user"] = 'anonymous';
}
$gBitSmarty->assign_by_ref('lastUser', $info["user"]);
$gBitSmarty->display("bitpackage:wiki/slideshow.tpl");
?>

Source for file slideshow.php