<?php

require_once('../../../config.php');
require_once(FOLDER_RELATIVE_COMMON . 'authorization.php');
require_once(FOLDER_RELATIVE_COMMON . 'database.php');
require_once(FOLDER_RELATIVE_COMMON . 'html.php');

$exitearly = true;
$errors    = '';
$request   = isset($_GET['request']) ? $_GET['request'] : '';
$pane_id   = isset($_GET['pane_id']) ? $_GET['pane_id'] : '';

if ($request == 'xml') {

	$pane_description = '';
	$pane_path        = '';
	$pane_privilege   = '<span style="color: #FF6F82">unable to overwrite</span>';
	$pane_content     = '';
	
	if ($pane_id == '') {
		$pane_id = isset($_SESSION['pane_id']) ? $_SESSION['pane_id'] : '';
		if ($pane_id == '') {
			$pane_id = databaseGetValue('SELECT id FROM Panes WHERE id = (SELECT MIN(id) FROM Panes)', array());
		}
	}
	
	$row = databaseGetRow('SELECT description, path FROM Panes WHERE id = ?', array($pane_id));
	$pane_description  = $row['description'];
	$pane_path         = $row['path'];
	
	require_once(FOLDER_RELATIVE_COMMON . 'refolder.php');
	if (file_exists(FOLDER_RELATIVE_BASE . 'app/user/user_story/' . $pane_path)) {
		
		// Check that the file is writable.
		if (is_writable(FOLDER_RELATIVE_BASE . 'app/user/user_story/' . $pane_path)) {
			$pane_privilege = '<span style="color: #84FF6F">able to overwrite</span>';
		}
		
		// And cache the contents.
		$pane_content = fileRead(FOLDER_RELATIVE_BASE . 'app/user/user_story/' . $pane_path);
		
	} else {
		// Check that the folder is writable.
		if (is_writable(FOLDER_RELATIVE_BASE . 'app/user/user_story/')) {
			$pane_privilege = '<span style="color: #84FF6F">able to overwrite</span>';
		}
	}
	
	header('Content-Type: text/xml');
	$xml = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>' . "\n";
	$xml .= "<root>\n";
	
	$xml .= "	<controls_input>\n";
	$xml .= "		<record><key>pane_content</key><value><![CDATA[$pane_content]]></value></record>\n";
	$xml .= "		<record><key>request</key><value>save</value></record>\n";
	$xml .= "	</controls_input>\n";

	$xml .= "	<controls_id>\n";
	$xml .= "		<record><key>pane_description</key>   <value><![CDATA[$pane_description]]></value></record>\n";
	$xml .= "		<record><key>pane_privilege</key>     <value><![CDATA[$pane_privilege]]></value></record>\n";
	$xml .= "	</controls_id>\n";
	
	// Populate the <select> with a list of available panes.
	$sql  = 'SELECT id, name FROM Panes ORDER BY id';
	$rows = databaseGetRows($sql, array());
	$captions  = '';
	$choices   = '';
	foreach ($rows as $row) {
		$captions .= removeBreak($row['name'], false) . "|";
		$choices .= $row['id'] . "|";
	}
	
	$xml .= "	<controls_select>\n";
	$xml .= "		<record>";
	$xml .= "			<key>pane_id</key>";
	$xml .= "			<value>$pane_id</value>";
	$xml .= "			<captions><![CDATA[$captions]]></captions>";
	$xml .= "			<choices><![CDATA[$choices]]></choices>";
	$xml .= "		</record>\n";
	if ($xml_delete_choice != null) $xml .= $xml_delete_choice;
	$xml .= "	</controls_select>\n";

	$xml .= "</root>\n";
	echo $xml;
	exit;
}

if ($request == 'save') {
	require_once(FOLDER_RELATIVE_COMMON . 'filesystem.php');
	
	$pane_id       = $_POST['pane_id'];
	$pane_content  = isset($_POST['pane_content']) ? stripslashes($_POST['pane_content']) : '';
	$pane_path     = databaseGetValue('SELECT path FROM Panes WHERE id = ?', array($pane_id));
	
	$pane_path = FOLDER_RELATIVE_BASE . 'app/user/user_story/' . $pane_path;
	if (!file_exists($pane_path)) {
		touch($pane_path);
		chmod($pane_path, 0664);
	}
	fileWrite($pane_path, $pane_content);
	
	$_SESSION['pane_id'] = $pane_id;
	
	header('location:../admin_panes/admin_panes.php');
	exit;
}

// Show the files list form.
require_once(FOLDER_RELATIVE_COMMON . 'builder-admin.php');

$header  = '<script language="Javascript" type="text/javascript" src="admin_panes.js"></script>' . "\n";
$onload  = "jaxFormRegister('admin_panes.php?request=xml'); initializePage();";
$title   = 'Panes';
$content = 'admin_panes.html';
$page    = buildAdminPage($header, $onload, $title, $content);

echo $page;

?>