<?php
/*
Plugin Name: Clearskys.net Small Property Manager
Plugin URI: http://blog.clearskys.net/property-manager
Description: This is the main Clearskys.net property plugin. 
Version: 0.1a
Author: clearskys.net
Author URI: http://blog.clearskys.net
*/
/*  Copyright 2007 clearskys.net Ltd  (email : team@clearskys.net)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 2 as published by
    the Free Software Foundation .

    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('includes/model/property.php');
require_once('includes/view/property.php');

include_once("includes/fckeditor/fckeditor.php") ;

class CSsmallpropertymanager
{
	
	var $build = 2;
	var $base_uri = '';
	var $mylocation = '';
	
	// Database classes
	var $property;
	var $note;
	
	// View classes
	var $interface;
	var $noteinterface;
	
	
	function CSsmallpropertymanager() {
		
		global $wpdb;
		// grab the configuration settings
		//$md = get_option("clearskys_dashboard_config");
		
		$site_uri = get_settings('siteurl');
		
		$directories = explode(DIRECTORY_SEPARATOR,dirname(__FILE__));
		$mydir = $directories[count($directories)-1];
		$this->mylocation = $mydir . DIRECTORY_SEPARATOR . basename(__FILE__); 
		
		$this->base_uri = $site_uri . '/wp-content/plugins/' . $mydir . '/';
		
		$this->interface =& new View_Property($this->base_uri, $this->mylocation);
		$this->property = new Model_Property($wpdb,$wpdb->prefix);
		
		// Set the imagepath for the thumbnails
		$path = str_replace(ABSPATH, '', trim(get_option('upload_path')));
		$url = trailingslashit(trailingslashit($site_uri) . $path);
		$this->interface->set_imagepath($url);
		
		// Add installation and uninstall functions
		register_activation_hook(__FILE__, array(&$this, 'install')); 
		register_deactivation_hook(__FILE__, array(&$this, 'uninstall'));
		
		add_action('init',array(&$this,'create_admin_header'));
		add_action('init',array(&$this,'handle_ajax'));
		
		add_filter('rest_methods', array(&$this,'enable_rest'));
		
		// Administration header styles and javascript
		add_action('admin_head', array(&$this,'add_admin_header'));
		
		// Create administration menu
		add_action('admin_menu', array(&$this,"add_admin_pages"));
		
		// Install plugins
		add_action('clearskys_property_manage', array(&$this,"show_notes_application"));
		
		// Google Sitemap plugin integration
		add_action('sm_buildmap', array(&$this,"build_sitemap"));
		
	}
	
	function install() {
		$csp = $this->getpluginoptions();
		
	}
	
	function getpluginoptions() {
		$csp = get_option('clearskys_smallproperty_config');
		
		if(empty($csp)) {
			// Set up default configuration values
			
			$csp['build'] = $this->build;
			$csp['admin_property_count'] = 12;
			$csp['admin_property_display'] = 'extended';
			$csp['admin_property_spacing'] = 3;
			
			update_option("clearskys_smallproperty_config",$csp);
		} elseif( $csp['build'] < $this->build) {
			// The build is updated so add any extra bits
			
			if(empty($csp['build'])) $csp['build'] = $this->build;
			if(empty($csp['admin_property_count'])) $csp['admin_property_count'] = 12;
			if(empty($csp['admin_property_display'])) $csp['admin_property_display'] = 'extended';
			if(empty($csp['admin_property_spacing'])) $csp['admin_property_spacing'] = 3;
			update_option("clearskys_smallproperty_config",$csp);
		}
		return $csp;
	}
	
	function uninstall() {
		
	}
	
	function onpage($page) {
	
		$path = $_SERVER['REQUEST_URI'];
		
		if((stristr($path,$page."/") || stristr($path,$page."?")) && (stristr($path,get_option('upload_path')) === False)) {
			return True;
		} else {
			return False;
		}
		
	}
	
	function create_admin_header() {
		$site_uri = get_settings('siteurl');
		
		$page = $this->property->xss_clean($_GET['page']);
		
		if($page == $this->mylocation && strpos($_SERVER["SCRIPT_FILENAME"],"edit.php")) {
			// Header details for REST API admin
			$action = $this->property->xss_clean($_REQUEST['action']);
			switch($action) {
				case "_manage":
					wp_enqueue_script('interface');
					$this->interface->queueJs("propertymanage.js");
					break;
				case "_edit":
					wp_enqueue_script('interface');
					$this->interface->queueJs("propertyedit.js");
					break;
				default:
					wp_enqueue_script('autocomplete', $this->interface->getJsBase() . 'library/jquery.autocomplete.js', array('jquery'), '0.1');
					$this->interface->queueJs("property.js");
					break;
			}
			$this->interface->queueCss("property.css");
			//$this->interface->queueJs("library/jquery.js");	
				
		}
		
		if($page == $this->mylocation && strpos($_SERVER["SCRIPT_FILENAME"],"options-general.php")) {
			// Header details for the REST API options page
		}
	}
	
	function add_admin_header() {
		
		
		echo $this->interface->header();
		
	}
	
	function add_admin_pages() 
	{
		if (current_user_can('edit_published_posts') ) {
			add_management_page("Manage Properties", "Properties", 6,  $this->mylocation, array(&$this,'handle_panels'));	
			//if (current_user_can('manage_options') ) {
				//add_options_page(__('Property options'), __('Properties'), 8,  $this->mylocation, array(&$this,'show_options_panel'));
			//}
		}
		
	}
	
	function ajax_nonce_pass($nonce, $action = -1) {
		$adminurl = strtolower(get_option('siteurl')).'/wp-admin';
		$referer = strtolower(wp_get_referer());
		
		if (!(-1 == $action && strpos($referer, $adminurl) !== false)) {
			return true;
			
			// The lines below are skipped for the moment as I need to work out
			// how to create a nonce in javascript.
			// So for the moment, only the refering page is checked.
			/*
			$user = wp_get_current_user();
			$uid = (int) $user->id;
		
			$i = ceil(time() / 43200);
		
			//Allow for expanding range, but only do one check if we can
			if( substr(wp_hash($i . $action . $uid), -12, 10) == $nonce || substr(wp_hash(($i - 1) . $action . $uid), -12, 10) == $nonce )
				return true;
			return false;
			*/
		}	else {
			return false;
		}
	}
	
	/*
	 * Handler functions
	 * 
	 */
	
	function handle_panels() {
		// This function handles which page is displayed in the manage tab
		// It is called AFTER the handle_ajax function so we can be sure that no ajax requests are here
		$action = $this->property->xss_clean($_REQUEST['action']);
		
		switch($action) {
			case "_manage":
				$pid = $this->property->xss_clean($_REQUEST['property']);
				if($pid != "") {
					$this->show_manage_property($pid);
				} else {
					$this->show_manage_propertylist_panel();
				}
				break;
			case "_edit":
				$pid = $this->property->xss_clean($_REQUEST['property']);
				if($pid != "") {
					$this->show_edit_property($pid);
				} else {
					$this->show_manage_propertylist_panel();
				}
				break;
			case "_delete":
			case "_add":
			default:
				$this->show_manage_propertylist_panel();
				break;
		}
		
	}
	
	function handle_ajax() {
		/*
		 *  This function checks if the call is an ajax call or a standard web page call
		 */
		 
		if($this->onpage('wp-admin/edit.php') && $this->property->xss_clean($_REQUEST['call']) == '_ajax' && function_exists('current_user_can') && current_user_can('edit_published_posts')) {
				
				if(function_exists('check_admin_referer') && !$this->ajax_nonce_pass('clearskys_smallproperty_ajax',$_REQUEST['_wpnonce'])) {
					exit();
				}
				
				switch($this->property->xss_clean($_REQUEST['action'])) {
					case "_toolbarclick":
						$this->handle_toolbar_clicks($this->property->xss_clean($_GET['button']));
						break;
					case "_imageupload":
						if($_POST['propertyid'] != "") {
							$this->upload_image($_POST['propertyid']);
						}
						break;
					case "_deleteimage":
						if($_GET['imageid'] != "") {
							$imageid = $this->property->xss_clean($_GET['imageid']);
							$propertyid = $this->property->getpropertyforimage($imageid);
							if($propertyid) {
								$propertyid = $propertyid[0]['property_id'];	
							}
							$this->removeimagefile($imageid); // not interested really if this succeeded or not.
							$result = $this->property->deleteimage($imageid);
							if($result == "" || $result == "ok") {
								$result = $this->property_panel_images($propertyid);
							}
							echo $result;//$result;
						}
						break;
					case "_getproperty":
						$this->show_property_results();
						break;
					case "_search":
						if($this->property->xss_clean($_GET['q']) != "") {
							$results = $this->property->getpropertylistforquicksearch($this->property->xss_clean($_GET['q']));
							if(!empty($results)) {
								foreach($results as $result) {
									echo $result['id'] . "|";
									echo $result['reference'] . "|";
									echo wordwrap($result['title'],35) . "\n";
								}
							}
						}
						break;
					case "_managepropertylink":
						if($this->property->xss_clean($_GET['picked']) != "") {
							$results = $this->property->getpropertyidforref($this->property->xss_clean($_GET['picked']));
							if(!empty($results)) {
								echo rawurldecode($this->interface->link_security("?page=" . $this->mylocation . "&action=_manage&property=" . $results[0]['id'],"clearskys_property_manage"));		
							}
						}
						echo "";
						break;
				}
				exit();
		}
	}
	
	function handle_toolbar_clicks($toolbarbutton) {
		switch($toolbarbutton) {
			case "toolbarextended":
				$csp = $this->getpluginoptions();
				$csp['admin_property_display'] = "extended";
				update_option("clearskys_smallproperty_config",$csp);
				$this->show_manage_propertylist_resultsdata($csp);
				break;
			case "toolbarsummary":
				$csp = $this->getpluginoptions();
				$csp['admin_property_display'] = "summary";
				update_option("clearskys_smallproperty_config",$csp);
				$this->show_manage_propertylist_resultsdata($csp);
				break;
		}
	}
	
	function show_manage_propertylist_panel() {
		// This function will handle the property list panel
		
		$csp = $this->getpluginoptions();	
		$count = $this->property->getpropertycount();
		
		
		echo '<div class="wrap">';
		
		echo "<div id='resultscolumn' class='leftcolumn'>";
		$this->interface->show_resultsheader($csp['admin_property_display']);
		
		$this->show_manage_propertylist_resultsdata($csp);
				
		echo "<div style='clear: both;'></div>";
		echo "</div>";
		
		echo "<div id='menucolumn' class='rightcolumn'>";
		$this->interface->show_rightsidebar('listpanel');
		
		do_action("clearskys_propertylist_sidebar");
		
		echo "<div style='clear: both;'></div>";
		echo "</div>";
		
		echo "<div style='clear: both;'></div>";
		echo '</div>';
	}
	
	function show_manage_propertylist_resultsdata($csp) {
		
		$rows = $this->property->getpropertylist($csp['admin_property_count']);
		
		echo "<div id='resultsdata' class='resultsdata'>";
		
		//print_r($rows);
		if(!empty($rows)) {
			$num = 1;
			foreach($rows as $row) {
				if($csp['admin_property_display'] == 'extended') {
					$this->interface->show_longpropertybox($row);	
				} elseif($csp['admin_property_display'] == 'summary') {
					$this->interface->show_smallpropertybox($row);
					if($num % $csp['admin_property_spacing'] == 0) {
						$this->interface->show_spacer();
					}
				}
				$num++;
			}
		} else {
			$this->interface->show_noproperty();
		}
		
		echo "<div style='clear: both;'></div>";
		echo "</div>";
	}
	
	function show_edit_property($pid) {
		// This function will handle the edit property page for a single page
		$csp = $this->getpluginoptions();	
		
		$this->property->setid($pid);
		$rows = $this->property->getproperty();
		if(!empty($rows)) $row = $rows[0];
		
		echo '<div class="wrap">';
		echo "<div id='propertycolumn' class='leftcolumn'>";
		
		$this->interface->show_editpropertybox($row);	
		$this->interface->show_spacer();
		
		$tags = $this->property->getedittaglistforproperty($row['id']);
		$this->interface->show_editpropertytagsbox($tags);
		$this->interface->show_spacer();
		
		echo "<div id='propertyapplications' class='appholder'>";
		do_action("clearskys_property_edit", $pid);
		$this->interface->show_spacer();
		echo "</div>";
				
		$this->interface->show_spacer();
		echo "</div>";
		
		echo "<div id='menucolumn' class='rightcolumn appholder'>";
		
		$this->interface->show_rightsidebar("edit");
		
		$images = $this->property->getpropertyimagelist();
		print_r($images);
		
		
		do_action("clearskys_propertyedit_sidebar", $pid);
		
		$this->interface->show_spacer();
		echo "</div>";
		
		$this->interface->show_spacer();
		echo '</div>';
		
	}
	
	function show_manage_property($pid) {
		// This function will handle the management page for a single property
		$csp = $this->getpluginoptions();	
		
		$this->property->setid($pid);
		$rows = $this->property->getproperty();
		if(!empty($rows)) $row = $rows[0];
		
		echo '<div class="wrap">';
		echo "<div id='propertycolumn' class='leftcolumn'>";
		
		$this->interface->show_managepropertybox($row);
		
		$this->interface->show_spacer();
		
		echo "<div id='propertyapplications' class='appholder'>";
		
		do_action("clearskys_property_manage", $pid);
		
		$this->interface->show_spacer();
		
		echo "</div>";
				
		echo "<div style='clear: both;'></div>";
		echo "</div>";
		
		echo "<div id='menucolumn' class='rightcolumn appholder'>";

		$this->interface->show_rightsidebar("property");
		
		do_action("clearskys_property_manage_sidebar", $pid);
		
		echo "<div style='clear: both;'></div>";
		echo "</div>";
		
		echo "<div style='clear: both;'></div>";
		echo '</div>';
		
	}
	
	
	/* Notes Application */
	
	function show_notes_application($pid) {
		// This application handles the notes application for the property management site
		global $wpdb;
		
		require_once('includes/model/note.php');
		require_once('includes/view/note.php');
		
		$this->note = new Model_Note($wpdb,$wpdb->prefix);
		$this->noteinterface =& new View_Note($this->base_uri, $this->mylocation);
		
		echo "<div  id='notesapplication' class='draggable'>";
		$this->noteinterface->show_notesheader($pid);
		
		$notes = $this->note->getnotesforproperty($pid);
		
		
		if(empty($notes)) {
			// Not needed now as we will always show an Add Note box.
			$this->noteinterface->show_addnote(true);
		} else {
			$this->noteinterface->show_addnote(false);
			foreach($notes as $note) {
				$this->noteinterface->show_note($note);
			}
		}
		
		$this->noteinterface->show_spacer();
		echo "</div>";
		
		//echo "Hello - " . $pid;
		
		
	}
	
	function enable_rest($rest_array) {
		if(is_array($rest_array)) {
			$parray = array(
							"get.property" => array(&$this,'rest_getproperty'),
							"get.propertyimages" => array(&$this,'rest_getpropertyimages'),
							"get.propertyprices" => array(&$this,'rest_getpropertyprices'),
							"get.propertytags" => array(&$this,'rest_getpropertytags')
							);
			$rest_array = array_merge($rest_array,$parray);
		}
		
		return $rest_array;
	}
	
	function rest_getproperty() {
		global $wpdb;
		
		$results = $this->property->getpropertylistfortaggroup("spain");
		
		$data = array(	"element" => "properties",
						"attributes" => "",
						"value" => "");
						
		$inner = array();	
		if(!empty($results)) {
			foreach($results as $property) {
				
				// get the images
				$imgs = array(	"element" => "image",
								"attributes" => "",
								"value" => $property['reference']
							);
				// get the facilities
				$facs = array(	"element" => "facility",
								"attributes" => "",
								"value" => $property['reference']
							);
				// get the bookings
				$books = array(	"element" => "booking",
								"attributes" => "",
								"value" => $property['reference']
							);
				
				$me = array(
						array(	"element" => "reference",
								"attributes" => "",
								"value" => $property['reference']
							),
						array(	"element" => "title",
								"attributes" => "",
								"value" => $property['title']
							),
						array(	"element" => "excerpt",
								"attributes" => "",
								"value" => $property['excerpt']
							),	
						array(	"element" => "description",
								"attributes" => "",
								"value" => $property['description']
							),
						array(	"element" => "lat",
								"attributes" => "",
								"value" => $property['lat']
							),	
						array(	"element" => "lng",
								"attributes" => "",
								"value" => $property['lng']
							),
						array(	"element" => "pricenotes",
								"attributes" => "",
								"value" => $property['pricenotes']
							),	
						array(	"element" => "updateddate",
								"attributes" => "",
								"value" => $property['updateddate']
							),
						
						// Grab the pictures for the image.
						
						array(	"element" => "facilities",
								"attributes" => "",
								"value" => array($facs)
							),	
						array(	"element" => "images",
								"attributes" => "",
								"value" => array($imgs)
							),
						array(	"element" => "availability",
								"attributes" => "",
								"value" => array($books)
							),
						array(	"element" => "directurl",
								"attributes" => "",
								"value" => "/property/" . $property['reference']
							)
						);
					
				$inner[] = array(	"element" => "property",
									"attributes" => "",
									"value" => $me
								);
			}
		}
		
		$data["value"] = $inner;
		//print_r($data);
		return $data;	
	}
	
	function build_sitemap() {
		
		$site_uri = get_settings('siteurl');
		if(class_exists('GoogleSitemapGenerator')) {
			
			//GoogleSitemapGenerator::AddUrl()
			$sm =& GoogleSitemapGenerator::GetInstance();
			if(!empty($sm)) {
				$count = $this->property->getpropertycount();
				if(!empty($count)) {
					$count = $count[0]['properties'];
					$rows = $this->property->getlivepropertylist($count);
					if(!empty($rows)) {
						foreach($rows as $row) {
							$sm->AddUrl($site_uri . "/property/" . $row['reference']);	
						}
					}
				}
				
			}
		}
		
	}
	
}

$CSspm =& new CSsmallpropertymanager();


?>