<?php

// $Id: index.php 473 2007-06-05 21:50:36Z Ruebenwurzel $

/*

 Website Baker Project <http://www.websitebaker.org/>
 Copyright (C) 2004-2007, Ryan Djurovich

 Website Baker 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.

 Website Baker 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 Website Baker; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

require('../../config.php');
require_once(WB_PATH.'/framework/class.admin.php');
$admin = new admin('Pages', 'pages');
// Include the WB functions file
require_once(WB_PATH.'/framework/functions.php');

?>
<!-- Addition for remembering expanded state of pages -->
<script language="JavaScript">
function writeSessionCookie (cookieName, cookieValue) {
    document.cookie = escape(cookieName) + "=" + escape(cookieValue) + ";";
}
</script>
<!-- End addition -->

<script type="text/javascript" language="javascript">
function toggle_viewers() {
	if(document.add.visibility.value == 'private') {
		document.getElementById('private_viewers').style.display = 'block';
		document.getElementById('registered_viewers').style.display = 'none';
	} else if(document.add.visibility.value == 'registered') {
		document.getElementById('private_viewers').style.display = 'none';
		document.getElementById('registered_viewers').style.display = 'block';
	} else {
		document.getElementById('private_viewers').style.display = 'none';
		document.getElementById('registered_viewers').style.display = 'none';
	}
}
function toggle_visibility(id){
	if(document.getElementById(id).style.display == "block") {
		document.getElementById(id).style.display = "none";
		writeSessionCookie (id, "0");//Addition for remembering expanded state of pages
	} else {
		document.getElementById(id).style.display = "block";
		writeSessionCookie (id, "1");//Addition for remembering expanded state of pages
	}
}
var plus = new Image;
plus.src = "<?php echo ADMIN_URL; ?>/images/plus_16.png";
var minus = new Image;
minus.src = "<?php echo ADMIN_URL; ?>/images/minus_16.png";
function toggle_plus_minus(id) {
	var img_src = document.images['plus_minus_' + id].src;
	if(img_src == plus.src) {
		document.images['plus_minus_' + id].src = minus.src;
	} else {
		document.images['plus_minus_' + id].src = plus.src;
	}
}
</script>

<style type="text/css">
.pages_list img {
	display: block;
}
ul, li {
	list-style: none;
	margin: 0;
	padding: 0;
}
.page_list {
	display: none;
}
</style>

<noscript>
	<style type="text/css">
	.page_list {
		display: block;
	}
	</style>
</noscript>
<?php

function make_list($parent, $editable_pages) {
	// Get objects and vars from outside this function
	global $admin, $template, $database, $TEXT, $MESSAGE;
	?>
	<ul id="p<?php echo $parent; ?>" <?php if($parent != 0) { echo 'class="page_list" '; if($_COOKIE["p".$parent] =="1"){echo'style="display:block;"'; }} ?>>
	<?php	
	// Get page list from database
	$database = new database();
	if(PAGE_TRASH != 'inline') {
		$query = "SELECT * FROM ".TABLE_PREFIX."pages WHERE parent = '$parent' AND visibility != 'deleted' ORDER BY position ASC";
	} else {
		$query = "SELECT * FROM ".TABLE_PREFIX."pages WHERE parent = '$parent' ORDER BY position ASC";
	}
	$get_pages = $database->query($query);
	
	// Insert values into main page list
	if($get_pages->numRows() > 0)	{
		while($page = $get_pages->fetchRow()) {
			// Get user perms
			$admin_groups = explode(',', str_replace('_', '', $page['admin_groups']));
			$admin_users = explode(',', str_replace('_', '', $page['admin_users']));
			if(is_numeric(array_search($admin->get_group_id(), $admin_groups)) OR is_numeric(array_search($admin->get_user_id(), $admin_users))) {
				if($page['visibility'] == 'deleted') {
					if(PAGE_TRASH == 'inline') {
						$can_modify = true;
						$editable_pages = $editable_pages+1;
					} else {
						$can_modify = false;
					}
				} elseif($page['visibility'] != 'deleted') {
					$can_modify = true;
					$editable_pages = $editable_pages+1;
				}
			} else {
				if($page['visibility'] == 'private') {
					continue;
				}
				else {
					$can_modify = false;
				}
			}
						
			// Work out if we should show a plus or not
			if(PAGE_TRASH != 'inline') {
				$get_page_subs = $database->query("SELECT page_id,admin_groups,admin_users FROM ".TABLE_PREFIX."pages WHERE parent = '".$page['page_id']."' AND visibility!='deleted'");
			} else {
				$get_page_subs = $database->query("SELECT page_id,admin_groups,admin_users FROM ".TABLE_PREFIX."pages WHERE parent = '".$page['page_id']."'");
			}
			if($get_page_subs->numRows() > 0) {
				$display_plus = true;
			} else {
				$display_plus = false;
			}
			
			// Work out how many pages there are for this parent
			$num_pages = $get_pages->numRows();
			?>
			
			<li id="p<?php echo $page['parent']; ?>" style="padding: 2px 0px 2px 0px;">
			<table width="720" cellpadding="1" cellspacing="0" border="0" style="background-color: #F0F0F0;">
			<tr>
				<td width="20" style="padding-left: <?php echo $page['level']*20; ?>px;">
					<?php
					if($display_plus == true) {
					?>
					<a href="javascript: toggle_visibility('p<?php echo $page['page_id']; ?>');" title="<?php echo $TEXT['EXPAND'].'/'.$TEXT['COLLAPSE']; ?>">
						<img src="<?php echo ADMIN_URL; ?>/images/<?php if($_COOKIE["p".$page['page_id']] =="1"){echo"minus";}else{echo"plus";}?>_16.png" onclick="toggle_plus_minus('<?php echo $page['page_id']; ?>');" name="plus_minus_<?php echo $page['page_id']; ?>" border="0" alt="+" />
					</a>
					<?php
					}
					?>
				</td>
				<?php if($admin->get_permission('pages_modify') == true AND $can_modify == true) { ?>
				<td>
					<a href="<?php echo ADMIN_URL; ?>/pages/modify.php?page_id=<?php echo $page['page_id']; ?>" title="<?php echo $TEXT['MODIFY']; ?>"><?php echo ($page['page_title']); ?></a>				
				</td>
				<?php } else { ?>
				<td>
					<?php echo ($page['page_title']); ?>
				</td>
				<?php } ?>
				<td align="left" width="232">
					<font color="#999999"><?php echo ($page['menu_title']); ?></font>
				</td>
				<td align="center" valign="middle" width="90">
				<?php if($page['visibility'] == 'public') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/visible_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['PUBLIC']; ?>" border="0" />
				<?php } elseif($page['visibility'] == 'private') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/private_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['PRIVATE']; ?>" border="0" />
				<?php } elseif($page['visibility'] == 'registered') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/keys_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['REGISTERED']; ?>" border="0" />
				<?php } elseif($page['visibility'] == 'hidden') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/hidden_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['HIDDEN']; ?>" border="0" />
				<?php } elseif($page['visibility'] == 'none') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/none_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['NONE']; ?>" border="0" />
				<?php } elseif($page['visibility'] == 'deleted') { ?>
					<img src="<?php echo ADMIN_URL; ?>/images/deleted_16.png" alt="<?php echo $TEXT['VISIBILITY']; ?>: <?php echo $TEXT['DELETED']; ?>" border="0" />
				<?php } ?>
				</td>
				<td width="20">
					<?php if($page['visibility'] != 'deleted') { ?>
						<?php if($admin->get_permission('pages_settings') == true AND $can_modify == true) { ?>
						<a href="<?php echo ADMIN_URL; ?>/pages/settings.php?page_id=<?php echo $page['page_id']; ?>" title="<?php echo $TEXT['SETTINGS']; ?>">
							<img src="<?php echo ADMIN_URL; ?>/images/modify_16.png" border="0" alt="<?php echo $TEXT['SETTINGS']; ?>" />
						</a>
						<?php } ?>
					<?php } else { ?>
						<a href="<?php echo ADMIN_URL; ?>/pages/restore.php?page_id=<?php echo $page['page_id']; ?>" title="<?php echo $TEXT['RESTORE']; ?>">
							<img src="<?php echo ADMIN_URL; ?>/images/restore_16.png" border="0" alt="<?php echo $TEXT['RESTORE']; ?>" />
						</a>
					<?php } ?>
				</td>
				<td width="20">
				<?php if($page['position'] != 1) { ?>
					<?php if($page['visibility'] != 'deleted') { ?>
						<?php if($admin->get_permission('pages_settings') == true AND $can_modify == true) { ?>
						<a href="<?php echo ADMIN_URL; ?>/pages/move_up.php?page_id=<?php echo $page['page_id']; ?>" title="<?php echo $TEXT['MOVE_UP']; ?>">
							<img src="<?php echo ADMIN_URL; ?>/images/up_16.png" border="0" alt="^" />
						</a>
						<?php } ?>
					<?php } ?>
				<?php } ?>
				</td>
				<td width="20">
				<?php if($page['position'] != $num_pages) { ?>
					<?php if($page['visibility'] != 'deleted') { ?>
						<?php if($admin->get_permission('pages_settings') == true AND $can_modify == true) { ?>
						<a href="<?php echo ADMIN_URL; ?>/pages/move_down.php?page_id=<?php echo $page['page_id']; ?>" title="<?php echo $TEXT['MOVE_DOWN']; ?>">
							<img src="<?php echo ADMIN_URL; ?>/images/down_16.png" border="0" alt="v" />
						</a>
						<?php } ?>
					<?php } ?>
				<?php } ?>
				</td>
				<td width="20">
					<?php if($admin->get_permission('pages_delete') == true AND $can_modify == true) { ?>
					<a href="javascript: confirm_link('<?php echo $MESSAGE['PAGES']['DELETE_CONFIRM']; ?>?', '<?php echo ADMIN_URL; ?>/pages/delete.php?page_id=<?php echo $page['page_id']; ?>');" title="<?php echo $TEXT['DELETE']; ?>">
						<img src="<?php echo ADMIN_URL; ?>/images/delete_16.png" border="0" alt="X" />
					</a>
					<?php } ?>
				</td>
				<td width="20">
					<?php if($page['visibility'] != 'deleted' AND $page['visibility'] != 'none') { ?>
					<a href="<?php echo $admin->page_link($page['link']); ?>" target="_blank">
						<img src="<?php echo ADMIN_URL; ?>/images/view_16.png" border="0" alt="<?php echo $TEXT['VIEW']; ?>" />
					</a>
					<?php } ?>
				</td>
			</tr>
			</table>
			</li>
							
			<?php
			// Get subs
			$editable_pages=make_list($page['page_id'], $editable_pages);
		}

	}
	?>
	</ul>
	<?php
	return $editable_pages;
}

// Generate pages list
if($admin->get_permission('pages_view') == true) {
	?>
	<table cellpadding="0" cellspacing="0" width="100%" border="0">
	<tr>
		<td>
			<h2><?php echo $HEADING['MODIFY_DELETE_PAGE']; ?></h2>
		</td>
		<td align="right">
			<?php
				// Check if there are any pages that are in trash, and if we should show a link to the trash page
				if(PAGE_TRASH == 'separate') {
					$query_trash = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE visibility = 'deleted'");
					if($query_trash->numRows() > 0) {
						?>
						<a href="<?php echo ADMIN_URL; ?>/pages/trash.php">
						<img src="<?php echo ADMIN_URL; ?>/images/delete_16.png" alt="<?php echo $TEXT['PAGE_TRASH']; ?>" border="0" />
						<?php echo $TEXT['VIEW_DELETED_PAGES']; ?></a>
						<?php
					}
				}
			?>
		</td>
	</tr>
	</table>
	<div class="pages_list">
	<table cellpadding="1" cellspacing="0" width="720" border="0">
	<tr>
		<td width="20">
			&nbsp;
		</td>
		<td>
			<?php echo $TEXT['PAGE_TITLE']; ?>:
		</td>
		<td width="175" align="left">
			<?php echo $TEXT['MENU_TITLE']; ?>:
		</td>
		<td width="130" align="right">
			<?php echo $TEXT['VISIBILITY']; ?>:
		</td>
		<td width="125" align="center">
			<?php echo $TEXT['ACTIONS']; ?>:
		</td>		
	</tr>
	</table>
	<?php
	$editable_pages = make_list(0, 0);
	?>
	</div>
	<div class="empty_list">
		<?php echo $TEXT['NONE_FOUND']; ?>
	</div>
	<?php
} else {
	$editable_pages = 0;
}

// Setup template object
$template = new Template(ADMIN_PATH.'/pages');
$template->set_file('page', 'template.html');
$template->set_block('page', 'main_block', 'main');

// Figure out if the no pages found message should be shown or not
if($editable_pages == 0) {
	?>
	<style type="text/css">
	.pages_list {
		display: none;
	}
	</style>
	<?php
} else {
	?>
	<style type="text/css">
	.empty_list {
		display: none;
	}
	</style>
	<?php
}

// Insert values into the add page form

// Group list 1
	if($admin->get_group_id() == 1) {
		$query = "SELECT * FROM ".TABLE_PREFIX."groups";
	} else {
		$query = "SELECT * FROM ".TABLE_PREFIX."groups WHERE group_id != '".$admin->get_group_id()."'";
	}
	$get_groups = $database->query($query);
	$template->set_block('main_block', 'group_list_block', 'group_list');
	// Insert admin group and current group first
	$admin_group_name = $get_groups->fetchRow();
	$template->set_var(array(
									'ID' => 1,
									'TOGGLE' => '',
									'DISABLED' => ' disabled',
									'LINK_COLOR' => '000000',
									'CURSOR' => 'default',
									'NAME' => $admin_group_name['name'],
									'CHECKED' => ' checked'
									)
							);
	$template->parse('group_list', 'group_list_block', true);
	if($admin->get_group_id() != 1) {
		$template->set_var(array(
										'ID' => $admin->get_group_id(),
										'TOGGLE' => '',
										'DISABLED' => ' disabled',
										'LINK_COLOR' => '000000',
										'CURSOR' => 'default',
										'NAME' => $admin->get_group_name(),
										'CHECKED' => ' checked'
										)
								);
		$template->parse('group_list', 'group_list_block', true);
	}
	while($group = $get_groups->fetchRow()) {
		// Check if the group is allowed to edit pages
		$system_permissions = explode(',', $group['system_permissions']);
		if(is_numeric(array_search('pages_modify', $system_permissions))) {
			$template->set_var(array(
											'ID' => $group['group_id'],
											'TOGGLE' => $group['group_id'],
											'CHECKED' => '',
											'DISABLED' => '',
											'LINK_COLOR' => '',
											'CURSOR' => 'pointer',
											'NAME' => $group['name'],
											'CHECKED' => ''
											)
									);
			$template->parse('group_list', 'group_list_block', true);
		}
	}
// Group list 2
	if($admin->get_group_id() == 1) {
		$query = "SELECT * FROM ".TABLE_PREFIX."groups";
	} else {
		$query = "SELECT * FROM ".TABLE_PREFIX."groups WHERE group_id != '".$admin->get_group_id()."'";
	}
	$get_groups = $database->query($query);
	$template->set_block('main_block', 'group_list_block2', 'group_list2');
	// Insert admin group and current group first
	$admin_group_name = $get_groups->fetchRow();
	$template->set_var(array(
									'ID' => 1,
									'TOGGLE' => '',
									'DISABLED' => ' disabled',
									'LINK_COLOR' => '000000',
									'CURSOR' => 'default',
									'NAME' => $admin_group_name['name'],
									'CHECKED' => ' checked'
									)
							);
	$template->parse('group_list2', 'group_list_block2', true);
	if($admin->get_group_id() != 1) {
		$template->set_var(array(
										'ID' => $admin->get_group_id(),
										'TOGGLE' => '',
										'DISABLED' => ' disabled',
										'LINK_COLOR' => '000000',
										'CURSOR' => 'default',
										'NAME' => $admin->get_group_name(),
										'CHECKED' => ' checked'
										)
								);
		$template->parse('group_list2', 'group_list_block2', true);
	}
	while($group = $get_groups->fetchRow()) {
		$template->set_var(array(
										'ID' => $group['group_id'],
										'TOGGLE' => $group['group_id'],
										'CHECKED' => '',
										'DISABLED' => '',
										'LINK_COLOR' => '',
										'CURSOR' => 'pointer',
										'NAME' => $group['name'],
										'CHECKED' => ''
										)
								);
		$template->parse('group_list2', 'group_list_block2', true);
	}

// Parent page list
$database = new database();
function parent_list($parent) {
	global $admin, $database, $template;
	$query = "SELECT * FROM ".TABLE_PREFIX."pages WHERE parent = '$parent' AND visibility!='deleted' ORDER BY position ASC";
	$get_pages = $database->query($query);
	while($page = $get_pages->fetchRow()) {
		// Stop users from adding pages with a level of more than the set page level limit
		if($page['level']+1 < PAGE_LEVEL_LIMIT) {
			// Get user perms
			$admin_groups = explode(',', str_replace('_', '', $page['admin_groups']));
			$admin_users = explode(',', str_replace('_', '', $page['admin_users']));
			if(is_numeric(array_search($admin->get_group_id(), $admin_groups)) OR is_numeric(array_search($admin->get_user_id(), $admin_users))) {
				$can_modify = true;
			} else {
				$can_modify = false;
			}
			// Title -'s prefix
			$title_prefix = '';
			for($i = 1; $i <= $page['level']; $i++) { $title_prefix .= ' - '; }
				$template->set_var(array(
												'ID' => $page['page_id'],
												'TITLE' => ($title_prefix.$page['page_title'])
												)
										);
				if($can_modify == true) {
					$template->set_var('DISABLED', '');
				} else {
					$template->set_var('DISABLED', ' disabled="disabled" style="color: #aaa;"');
				}
				$template->parse('page_list2', 'page_list_block2', true);
		}
		parent_list($page['page_id']);
	}
}
$template->set_block('main_block', 'page_list_block2', 'page_list2');
if($admin->get_permission('pages_add_l0') == true) {
	$template->set_var(array(
									'ID' => '0',
									'TITLE' => $TEXT['NONE'],
									'SELECTED' => ' selected',
									'DISABLED' => ''
									)
							);
	$template->parse('page_list2', 'page_list_block2', true);
}
parent_list(0);

// Explode module permissions
$module_permissions = $_SESSION['MODULE_PERMISSIONS'];
// Modules list
$template->set_block('main_block', 'module_list_block', 'module_list');
$result = $database->query("SELECT * FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND function = 'page' order by name");
if($result->numRows() > 0) {
	while ($module = $result->fetchRow()) {
		// Check if user is allowed to use this module
		if(!is_numeric(array_search($module['directory'], $module_permissions))) {
			$template->set_var('VALUE', $module['directory']);
			$template->set_var('NAME', $module['name']);
			if($module['directory'] == 'wysiwyg') {
				$template->set_var('SELECTED', ' selected');
			} else {
				$template->set_var('SELECTED', '');
			}
			$template->parse('module_list', 'module_list_block', true);
		}
	}
}

// Insert language headings
$template->set_var(array(
								'HEADING_ADD_PAGE' => $HEADING['ADD_PAGE'],
								'HEADING_MODIFY_INTRO_PAGE' => $HEADING['MODIFY_INTRO_PAGE']
								)
						);
// Insert language text and messages
$template->set_var(array(
								'TEXT_TITLE' => $TEXT['TITLE'],
								'TEXT_TYPE' => $TEXT['TYPE'],
								'TEXT_PARENT' => $TEXT['PARENT'],
								'TEXT_VISIBILITY' => $TEXT['VISIBILITY'],
								'TEXT_PUBLIC' => $TEXT['PUBLIC'],
								'TEXT_PRIVATE' => $TEXT['PRIVATE'],
								'TEXT_REGISTERED' => $TEXT['REGISTERED'],
								'TEXT_HIDDEN' => $TEXT['HIDDEN'],
								'TEXT_NONE' => $TEXT['NONE'],
								'TEXT_NONE_FOUND' => $TEXT['NONE_FOUND'],
								'TEXT_ADD' => $TEXT['ADD'],
								'TEXT_RESET' => $TEXT['RESET'],
								'TEXT_ADMINISTRATORS' => $TEXT['ADMINISTRATORS'],								
								'TEXT_PRIVATE_VIEWERS' => $TEXT['PRIVATE_VIEWERS'],
								'TEXT_REGISTERED_VIEWERS' => $TEXT['REGISTERED_VIEWERS'],
								'INTRO_LINK' => $MESSAGE['PAGES']['INTRO_LINK'],
								)
						);

// Insert permissions values
if($admin->get_permission('pages_add') != true) {
	$template->set_var('DISPLAY_ADD', 'hide');
} elseif($admin->get_permission('pages_add_l0') != true AND $editable_pages == 0) {
	$template->set_var('DISPLAY_ADD', 'hide');
}
if($admin->get_permission('pages_intro') != true OR INTRO_PAGE != 'enabled') {
	$template->set_var('DISPLAY_INTRO', 'hide');
}


// Parse template object
$template->parse('main', 'main_block', false);
$template->pparse('output', 'page');

// Print admin 
$admin->print_footer();

?>