SemanticScuttle/bookmarks.php

<?php
/***************************************************************************
 Copyright (C) 2004 - 2006 Scuttle project
 http://sourceforge.net/projects/scuttle/
 http://scuttle.org/

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 ***************************************************************************/

require_once('header.inc.php');

/* Service creation: only useful services are created */
$bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService');
$cacheservice =& ServiceFactory::getServiceInstance('CacheService');

/* Managing all possible inputs */
isset($_GET['action']) ? define('GET_ACTION', $_GET['action']): define('GET_ACTION', '');
isset($_POST['submitted']) ? define('POST_SUBMITTED', $_POST['submitted']): define('POST_SUBMITTED', '');

isset($_GET['title']) ? define('GET_TITLE', $_GET['title']): define('GET_TITLE', '');
isset($_GET['address']) ? define('GET_ADDRESS', $_GET['address']): define('GET_ADDRESS', '');
isset($_GET['description']) ? define('GET_DESCRIPTION', $_GET['description']): define('GET_DESCRIPTION', '');
isset($_GET['privateNote']) ? define('GET_PRIVATENOTE', $_GET['privateNote']): define('GET_PRIVATENOTE', '');
isset($_GET['tags']) ? define('GET_TAGS', $_GET['tags']): define('GET_TAGS', '');
isset($_GET['copyOf']) ? define('GET_COPYOF', $_GET['copyOf']): define('GET_COPYOF', '');

isset($_POST['title']) ? define('POST_TITLE', $_POST['title']): define('POST_TITLE', '');
isset($_POST['address']) ? define('POST_ADDRESS', $_POST['address']): define('POST_ADDRESS', '');
isset($_POST['description']) ? define('POST_DESCRIPTION', $_POST['description']): define('POST_DESCRIPTION', '');
isset($_POST['privateNote']) ? define('POST_PRIVATENOTE', $_POST['privateNote']): define('POST_PRIVATENOTE', '');
isset($_POST['status']) ? define('POST_STATUS', $_POST['status']): define('POST_STATUS', '');
isset($_POST['tags']) ? define('POST_TAGS', $_POST['tags']): define('POST_TAGS', '');
isset($_POST['referrer']) ? define('POST_REFERRER', $_POST['referrer']): define('POST_REFERRER', '');

isset($_GET['popup']) ? define('GET_POPUP', $_GET['popup']): define('GET_POPUP', '');
isset($_POST['popup']) ? define('POST_POPUP', $_POST['popup']): define('POST_POPUP', '');

isset($_GET['page']) ? define('GET_PAGE', $_GET['page']): define('GET_PAGE', 0);
isset($_GET['sort']) ? define('GET_SORT', $_GET['sort']): define('GET_SORT', '');



if ((GET_ACTION == "add") && !$userservice->isLoggedOn()) {
	$loginqry = str_replace("'", '%27', stripslashes($_SERVER['QUERY_STRING']));
	header('Location: '. createURL('login', '?'. $loginqry));
	exit();
}

if ($userservice->isLoggedOn()) {
	$currentUser = $userservice->getCurrentObjectUser();
	$currentUserID = $currentUser->getId();
	$currentUsername = $currentUser->getUsername();
}


@list($url, $user, $cat) = isset($_SERVER['PATH_INFO']) ? explode('/', $_SERVER['PATH_INFO']) : NULL;


$endcache = false;
if ($usecache) {
	// Generate hash for caching on
	$hash = md5($_SERVER['REQUEST_URI'] . $user);

	// Don't cache if its users' own bookmarks
	if ($userservice->isLoggedOn()) {
		if ($currentUsername != $user) {
			// Cache for 5 minutes
			$cacheservice->Start($hash);
			$endcache = true;
		}
	} else {
		// Cache for 30 minutes
		$cacheservice->Start($hash, 1800);
		$endcache = true;
	}
}

$pagetitle = $rssCat = $catTitle = '';
if ($user) {
	if (is_int($user)) {
		$userid = intval($user);
	} else {
		if (!($userinfo = $userservice->getUserByUsername($user))) {
			$tplVars['error'] = sprintf(T_('User with username %s was not found'), $user);
			$templateservice->loadTemplate('error.404.tpl', $tplVars);
			exit();
		} else {
			$userid =& $userinfo['uId'];
		}
	}
	$pagetitle .= ': '. $user;
}
if ($cat) {
	$catTitle = ': '. str_replace('+', ' + ', $cat);

	$catTitleWithUrls = ': ';
	$titleTags = explode('+', filter($cat));
	for($i = 0; $i<count($titleTags);$i++) {
		$catTitleWithUrls.= $titleTags[$i].'<a href="'.createUrl('bookmarks', $user.'/'.aggregateTags($titleTags, '+', $titleTags[$i])).'" title="'.T_('Remove the tag from the selection').'">*</a> + ';
	}
	$catTitleWithUrls = substr($catTitleWithUrls, 0, strlen($catTitleWithUrls) - strlen(' + '));

	$pagetitle .= $catTitleWithUrls;
}
$pagetitle = substr($pagetitle, 2);

// Header variables
$tplVars['loadjs'] = true;

// ADD A BOOKMARK
$saved = false;
$templatename = 'bookmarks.tpl';
if ($userservice->isLoggedOn() && POST_SUBMITTED != '') {
	if (!POST_TITLE || !POST_ADDRESS) {
		$tplVars['error'] = T_('Your bookmark must have a title and an address');
		$templatename = 'editbookmark.tpl';
	} else {
		$address = trim(POST_ADDRESS);
		// If the bookmark exists already, edit the original
		if ($bookmarkservice->bookmarkExists($address, $currentUserID)) {
			$bookmark =& $bookmarkservice->getBookmarkByAddress($address);
			header('Location: '. createURL('edit', $bookmark['bId']));
			exit();
			// If it's new, save it
		} else {
			$title = trim(POST_TITLE);
			$description = trim(POST_DESCRIPTION);
			$privateNote = trim(POST_PRIVATENOTE);
			$status = intval(POST_STATUS);
			$categories = trim(POST_TAGS);
			$saved = true;
			if ($bookmarkservice->addBookmark($address, $title, $description, $privateNote, $status, $categories)) {
				if (POST_POPUP != '') {
					$tplVars['msg'] = '<script type="text/javascript">window.close();</script>';
				} else {
					$tplVars['msg'] = T_('Bookmark saved') . ' <a href="javascript:history.go(-2)">'.T_('(Come back to previous page.)').'</a>';
					// Redirection option
					if ($GLOBALS['useredir']) {
						$address = $GLOBALS['url_redir'] . $address;
					}
				}
			} else {
				$tplVars['error'] = T_('There was an error saving your bookmark. Please try again or contact the administrator.');
				$templatename = 'editbookmark.tpl';
				$saved = false;
			}
		}
	}
}

if (GET_ACTION == "add") {
	// If the bookmark exists already, edit the original
	if ($bookmarkservice->bookmarkExists(stripslashes(GET_ADDRESS), $currentUserID)) {		
		$bookmark =& $bookmarkservice->getBookmarks(0, NULL, $currentUserID, NULL, NULL, NULL, NULL, NULL, NULL, md5($bookmarkservice->normalize(stripslashes(GET_ADDRESS))));
		$popup = (GET_POPUP!='') ? '?popup=1' : '';
		header('Location: '. createURL('edit', $bookmark['bookmarks'][0]['bId'] . $popup));
		exit();
	}
	$templatename = 'editbookmark.tpl';
}

if ($templatename == 'editbookmark.tpl') {
	if ($userservice->isLoggedOn()) {
		$tplVars['formaction']  = createURL('bookmarks', $currentUsername);
		if (POST_SUBMITTED != '') {
			$tplVars['row'] = array(
                'bTitle' => stripslashes(POST_TITLE),
                'bAddress' => stripslashes(POST_ADDRESS),
                'bDescription' => stripslashes(POST_DESCRIPTION),
			    'bPrivateNote' => stripslashes(POST_PRIVATENOTE),
                'tags' => (POST_TAGS ? explode(',', stripslashes(POST_TAGS)) : array()),
				'bStatus' => 0,
			);
			$tplVars['tags'] = POST_TAGS;
		} else {
			if(GET_COPYOF != '') {  //copy from bookmarks page
				$tplVars['row'] = $bookmarkservice->getBookmark(GET_COPYOF, true);
				if(!$currentUser->isAdmin()) {
					$tplVars['row']['bPrivateNote'] = ''; //only admin can copy private note
				}
			}else {  //copy from pop-up bookmarklet
			 $tplVars['row'] = array(
			 	'bTitle' => stripslashes(GET_TITLE),
                'bAddress' => stripslashes(GET_ADDRESS),
                'bDescription' => stripslashes(GET_DESCRIPTION),
                'bPrivateNote' => stripslashes(GET_PRIVATENOTE),
                'tags' => (GET_TAGS ? explode(',', stripslashes(GET_TAGS)) : array()),
                'bStatus' => 0
			 );
			}
				
		}
		$title = T_('Add a Bookmark');
		$tplVars['referrer'] = $_SERVER['HTTP_REFERER'];
		$tplVars['pagetitle'] = $title;
		$tplVars['subtitle'] = $title;
		$tplVars['btnsubmit'] = T_('Add Bookmark');
		$tplVars['popup'] = (GET_POPUP!='') ? GET_POPUP : null;
	} else {
		$tplVars['error'] = T_('You must be logged in before you can add bookmarks.');
	}
} else if ($user && GET_POPUP == '') {

	$tplVars['sidebar_blocks'] = array('watchstatus');

	if (!$cat) { //user page without tags
		$cat = NULL;
		$tplVars['currenttag'] = NULL;
		//$tplVars['sidebar_blocks'][] = 'menu2';
		$tplVars['sidebar_blocks'][] = 'popular';
	} else { //pages with tags
		$rssCat = '/'. filter($cat, 'url');
		$tplVars['currenttag'] = $cat;
		$tplVars['sidebar_blocks'][] = 'tagactions';
		//$tplVars['sidebar_blocks'][] = 'menu2';
		$tplVars['sidebar_blocks'][] = 'linked';
		$tplVars['sidebar_blocks'][] = 'related';
		/*$tplVars['sidebar_blocks'][] = 'menu';*/
	}
	$tplVars['sidebar_blocks'][] = 'menu2';
	$tplVars['popCount'] = 30;
	//$tplVars['sidebar_blocks'][] = 'popular';

	$tplVars['userid'] = $userid;
	$tplVars['userinfo'] =& $userinfo;
	$tplVars['user'] = $user;
	$tplVars['range'] = 'user';

	// Pagination
	$perpage = getPerPageCount();
	if (intval(GET_PAGE) > 1) {
		$page = GET_PAGE;
		$start = ($page - 1) * $perpage;
	} else {
		$page = 0;
		$start = 0;
	}

	// Set template vars
	$tplVars['rsschannels'] = array(
	array(filter($sitename .': '. $pagetitle), createURL('rss', filter($user, 'url') . $rssCat.'?sort='.getSortOrder()))
	);

	$tplVars['page'] = $page;
	$tplVars['start'] = $start;
	$tplVars['bookmarkCount'] = $start + 1;

	$bookmarks =& $bookmarkservice->getBookmarks($start, $perpage, $userid, $cat, null, getSortOrder());
	$tplVars['total'] = $bookmarks['total'];
	$tplVars['bookmarks'] =& $bookmarks['bookmarks'];
	$tplVars['cat_url'] = createURL('bookmarks', '%s/%s');
	$tplVars['nav_url'] = createURL('bookmarks', '%s/%s%s');
	if ($userservice->isLoggedOn() && $user == $currentUsername) {
		$tplVars['pagetitle'] = T_('My Bookmarks') . $catTitle;
		$tplVars['subtitle'] =  T_('My Bookmarks') . $catTitleWithUrls;
	} else {
		$tplVars['pagetitle'] = $user.': '.$cat;
		$tplVars['subtitle'] = $pagetitle;
	}
}

$tplVars['summarizeLinkedTags'] = true;
$tplVars['pageName'] = PAGE_BOOKMARKS;


$templateservice->loadTemplate($templatename, $tplVars);

if ($usecache && $endcache) {
	// Cache output if existing copy has expired
	$cacheservice->End($hash);
}
?>