<?php 
/*******************************************************************************
    Plugin Name:  Agent Storm
    Version:      1.0.3
    Plugin URI:   http://www.agentstorm.com/plugins/wordpress
    Description:  Integrates Agent Storm with your Wordpress Blog
    Author:       Agent Storm
    Author URI:   http://www.agentstorm.com/
    Copyright:    Copyright © 2010 pyHub Limited. All Rights Reserved.
*******************************************************************************/

/*******************************************************************************
    Wordpress IDX and Contact Manager Plugin
    Copyright (C) 2010 pyHub Limited/Agent Storm

    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 3 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, see <http://www.gnu.org/licenses/>.
*******************************************************************************/


/**
 *
 */
class ASException extends Exception {
}


/**
 *
 */
class AgentStorm {
    
    /**
     *
     */
    function init() {
        
        wp_register_style('AgentStormDefault', WP_PLUGIN_URL . DIRECTORY_SEPARATOR . array_pop(explode('/', dirname(__FILE__))) . '/static/css/default.css');
        wp_register_style('AgentStormJqueryUI', WP_PLUGIN_URL . DIRECTORY_SEPARATOR . array_pop(explode('/', dirname(__FILE__))) . '/static/css/custom.css');
        
    }
    
    /**
     *
     */
    function registerMenu() {
        
        $page = add_menu_page('Agent Storm', 'Agent Storm', 'administrator', __FILE__, array(&$this, 'displayAdmin'), WP_PLUGIN_URL . DIRECTORY_SEPARATOR . array_pop(explode('/', dirname(__FILE__))) . '/static/images/icon.png');
        add_action('admin_print_styles-' . $page, array($this, 'loadStyles'));
        
    }
    
    /**
     *
     */
    function loadStyles() {
        
        wp_enqueue_style('AgentStormDefault');
        wp_enqueue_style('AgentStormJqueryUI');
        wp_enqueue_script("jquery");
        wp_enqueue_script("jquery-ui-tabs");
        
    }
    
    /**
     *
     */
    function displayAdmin() {
        
        if (!empty($_POST)) {
            $this->saveAdmin();
        }
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_admin.php';
        
    }
    
    /**
     *
     */
    function saveAdmin() {
        
        // Save the Settings Variables
        //
        if (isset($_POST['as_settings_save'])) {
            
            // Save the Options
            //
            if (isset($_POST['as_hostname'])) {
                update_option('as_hostname', $_POST['as_hostname']);
            }
            if (isset($_POST['as_apikey'])) {
                update_option('as_apikey', $_POST['as_apikey']);
            }
            
            // Force the Hourly Cronjob as it updates caches
            //
            agentstorm_hourly();
            
        }
        
        // Save the Contact Manager Settings
        //
        if (isset($_POST['as_contact_save'])) {
            if (isset($_POST['as_contact_emailnotification'])) {
                update_option('as_contact_emailnotification', true);
            } else {
                update_option('as_contact_emailnotification', false);
            }
            if (isset($_POST['as_contact_tags'])) {
                update_option('as_contact_tags', $_POST['as_contact_tags']);
            }
        }
        
        // Save the IDX Data Settings
        //
        if (isset($_POST['as_idx_save'])) {
            if (isset($_POST['as_idx_seo'])) {
                update_option('as_idx_seo', true);
            } else {
                update_option('as_idx_seo', false);
            }
            if (isset($_POST['as_idx_urlprefix'])) {
                update_option('as_idx_urlprefix', $_POST['as_idx_urlprefix']);
            }
        }
        
    }
    
}

class AgentStormIDX extends stdClass {
    
    public $var1 = '';
    
    public $var2 = '';
    
    public $var3 = '';
    
    public $title = '';
    
    /**
     *
     */
    function init(&$wp) {
        
        $path = $wp->request;
        $groups = array();
        if (preg_match("%" . get_option('as_idx_urlprefix') . "/([a-zA-Z0-9-]+)/?([a-zA-Z0-9-+]+)?/?([0-9]+)?/?%", $path, $groups)) {
            
            $this->var1 = urldecode($groups[1]);
            $this->var2 = urldecode($groups[2]);
            $this->var3 = urldecode($groups[3]);
            
            if (!empty($this->var1) || !empty($this->var2) || !empty($this->var3)) {
                add_filter('the_posts', array(&$this, 'seoFilter'));
                add_filter('wp_title', array(&$this, 'seoTitle'));
                add_action('template_redirect', array(&$this, 'seoPage'));
            }
            
        } elseif (preg_match("%" . get_option('as_idx_urlprefix') . "-search/?%", $path, $groups)) {
            
            add_filter('the_posts', array(&$this, 'searchFilter'));
            add_filter('wp_title', array(&$this, 'searchTitle'));
            add_action('template_redirect', array(&$this, 'searchPage'));
            
        }
        
    }
    
    function seoFilter($posts) {
        
        $results = null;
        
        $as = new AgentStormRequest(trim(get_option('as_hostname')), trim(get_option('as_apikey')));
        if (!empty($this->var3) && is_numeric($this->var3)) {
            $results = $as->getProperty($this->var3);
        } elseif (!empty($this->var1) && !empty($this->var2)) {
            $results = $as->getProperties(array(
                'State' => $this->var1,
                'City' => $this->var2
            ));
        } elseif (!empty($this->var1) && empty($this->var2)) {
            $results = $as->getProperties(array(
                'State' => $this->var1
            ));
        }
        
        $state = $this->var1;
        $city = $this->var2;
        
        if (sizeof($results) == 0) {
        	
            $this->title = 'Properties for Sale in ';
            $this->title .= (!empty($city)) ? $city . ', ' : '';
            $this->title .= $state;
            
            ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_noresults.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
        } elseif (sizeof($results) == 1) {
        	
            $result = $results[0];
            $this->title = $result->StreetNumber . ' ' . $result->StreetPrefix . ' ' . $result->StreetName . ' ' . $result->StreetSuffix . ', ' . $result->City . ', ' . $result->State . '. ' . $result->Zip;
            
            ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_result.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
            
        } else {
            
            $this->title = 'Properties for Sale in ';
            $this->title .= (!empty($city)) ? $city . ', ' : '';
            $this->title .= $state;
            
        	ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_results.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
        }
        
        return array(new AgentStormPage(-1, $this->title, $page_content));
        
    }
    
    function seoTitle() {
        return $this->title . ' - ';
    }
    
    function seoPage() {
        include(TEMPLATEPATH . '/page.php');
    	exit;
    }
    
    function searchFilter($post) {
        
        $as = new AgentStormRequest(trim(get_option('as_hostname')), trim(get_option('as_apikey')));
        
        $query = array();
        
        // Property Type
        //
        if (isset($_GET['as_propertytype']) && !empty($_GET['as_propertytype'])) {
            $query['Type'] = $_GET['as_propertytype'];
        }
        
        // Zip Code / Suburb
        //
        if (isset($_GET['as_suburbzip']) && !empty($_GET['as_suburbzip'])) {
            if (preg_match("/^[0-9]{5}$/", $_GET['as_suburbzip'])) {
                $query['Zip'] = $_GET['as_suburbzip'];
            } else {
                $query['City'] = $_GET['as_suburbzip'];
            }
        }
        
        // Price High to Low Handler
        //
        if (isset($_GET['as_pricerange_min']) && isset($_GET['as_pricerange_max']) && $_GET['as_pricerange_min'] > 0 && $_GET['as_pricerange_max'] > 0) {
            $query['ListPrice'] = $_GET['as_pricerange_min'] . ':' . $_GET['as_pricerange_max'];
            
        } elseif (isset($_GET['as_pricerange_min']) && $_GET['as_pricerange_min'] > 0) {
            $query['ListPrice'] = $_GET['as_pricerange_min'] . '+';
            
        } elseif (isset($_GET['as_pricerange_max']) && $_GET['as_pricerange_max'] > 0) {
            $query['ListPrice'] = $_GET['as_pricerange_max'] . '-';
            
        }
        
        // Bedrooms
        //
        if (isset($_GET['as_bedrooms']) && !empty($_GET['as_bedrooms'])) {
            $query['Bedrooms'] = $_GET['as_bedrooms'];
        }
        
        // Bathrooms
        //
        if (isset($_GET['as_bathrooms']) && !empty($_GET['as_bathrooms'])) {
            $query['FullBathrooms'] = $_GET['as_bathrooms'];
        }
        
        // City Search
        if (isset($_GET['idx_city'])) {
            $query['City'] = $_GET['as_city'];
        }
        
        // Paging
        //
        if (isset($_GET['offset'])) {
            $query['FullBathrooms'] = $_GET['offset'];
        }
        
        // Sort
        //
        if (isset($_GET['sort'])) {
            $query['FullBathrooms'] = $_GET['sort'];
        }
        
        $results = $as->getProperties($query);
        
        if (sizeof($results) == 0) {
        	
            ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_noresults.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
        } elseif (sizeof($results) == 1) {
        	
            $result = $results[0];
            
            ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_result.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
        } else {
            
        	ob_start();
            include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_results.php';
            $page_content = ob_get_contents();
            ob_end_clean();
            
        }
        
        $this->title = 'Search Results';
        
        return array(new AgentStormPage(-1, $this->title, $page_content));
        
    }
    
    function searchTitle() {
        return $this->title . ' - ';
    }
    
    function searchPage() {
        include(TEMPLATEPATH . '/page.php');
    	exit;
    }
    
}

class AgentStormPage {
    
    public $ID = -1;
    
    public $post_title = 'This is a Page';
    
    public $post_content = '<p>Here is the content</p>';
    
    public $post_author;
    
    public $post_status = 'publish';
    
    public $post_type = 'page';
    
    public $ping_status = 'closed';
    
    public $comment_status = 'closed';
    
    public $comment_count = 0;
    
    public $post_date = '';
    
    public $post_date_gmt = '';
    
    /**
     *
     */
    function __construct($id, $title, $content) {
        $this->post_date = current_time('mysql');
        $this->post_date_gmt = current_time('mysql', 1);
        $this->post_author = 1;
        $this->ID = $id;
        $this->post_title = $title;
        $this->post_content = $content;
    }
    
    /**
     *
     */
    function toArray() {
        $return = array();
        foreach ($this as $key => $value) {
            $return[$key] = $value;
        }
        return $return;
    }
    
}


class AgentStormWidgetContact {
    
    /**
     *
     */
    function init() {
        register_sidebar_widget('Agent Storm Contact Manager Widget', array($this, 'display'));
        register_widget_control('Agent Storm Contact Manager Widget', array($this, 'displayAdmin'));
    }
    
    /**
     *
     */
    function display($args) {
        
        $as_saved = false;
        if (!empty($_POST)) {
            if (isset($_POST['as_contactwidget_submit'])) {
                
                //if () {
                    
                //}
                
                $as_saved = true;
                
            }
        }
        
        extract($args);
        echo $before_widget;
        echo $before_title . get_option('as_contactwidget_title') . $after_title;
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_contact.php';
        echo $after_widget;
        
    }
    
    /**
     *
     */
    function displayAdmin() {
        if (!empty($_POST)) {
            $this->saveAdmin();
        }
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_contactoptions.php';
    }
    
    /**
     *
     */
    function saveAdmin() {
        if (isset($_POST['as_contactwidget_save'])) {
            update_option('as_contactwidget_title', $_POST['as_contactwidget_title']);
            update_option('as_contactwidget_desc', $_POST['as_contactwidget_desc']);
            update_option('as_contactwidget_success', $_POST['as_contactwidget_success']);
            update_option('as_contactwidget_button', $_POST['as_contactwidget_button']);
        }
    }
    
}


class AgentStormWidgetNavigation {
    
    /**
     *
     */
    function init() {
        register_sidebar_widget('Agent Storm Navigation Widget', array($this, 'display'));
        register_widget_control('Agent Storm Navigation Widget', array($this, 'displayAdmin'));
    }
    
    /**
     *
     */
    function display($args) {
        
        $as = new AgentStormRequest(get_option('as_hostname'), get_option('as_apikey'));
        $cities = get_option('as_cities');
        
        extract($args);
        echo $before_widget;
        echo $before_title . get_option('as_navigationwidget_title') . $after_title;
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_navigation.php';
        echo $after_widget;
        
    }
    
    /**
     *
     */
    function displayAdmin() {
        if (!empty($_POST)) {
            $this->saveAdmin();
        }
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_navigationoptions.php';
    }
    
    /**
     *
     */
    function saveAdmin() {
        if (isset($_POST['as_navigationwidget_save'])) {
            update_option('as_navigationwidget_title', $_POST['as_navigationwidget_title']);
            update_option('as_navigationwidget_desc', $_POST['as_navigationwidget_desc']);
        }
    }
    
}


class AgentStormWidgetSearch {
    
    /**
     *
     */
    function init() {
        register_sidebar_widget('Agent Storm Search Widget', array($this, 'display'));
        register_widget_control('Agent Storm Search Widget', array($this, 'displayAdmin'));
    }
    
    /**
     *
     */
    function display($args) {
        
        $as = new AgentStormRequest(get_option('as_hostname'), get_option('as_apikey'));
        $cities = get_option('as_cities');
        
        extract($args);
        echo $before_widget;
        echo $before_title . get_option('as_searchwidget_title') . $after_title;
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_search.php';
        echo $after_widget;
        
    }
    
    /**
     *
     */
    function displayAdmin() {
        if (!empty($_POST)) {
            $this->saveAdmin();
        }
        include dirname(__FILE__) . DIRECTORY_SEPARATOR . 'agentstorm_widget_searchoptions.php';
    }
    
    /**
     *
     */
    function saveAdmin() {
        if (isset($_POST['as_searchwidget_save'])) {
            update_option('as_searchwidget_title', $_POST['as_searchwidget_title']);
            update_option('as_searchwidget_desc', $_POST['as_searchwidget_desc']);
        }
    }
    
}


class AgentStormRequest {
    
    /**
     *
     */
    public $hostname = '';
    
    /**
     *
     */
    public $apikey = '';
    
    /**
     *
     */
    public $format = 'json';
    
    
    /**
     *
     */
    function __construct($hostname, $apikey) {
        $this->hostname = $hostname;
        $this->apikey = $apikey;
    }
    
    private function buildParams($params) {
        $return = '?';
        foreach ($params as $key => $value) {
            $return .= $key . '=' . urlencode($value) . '&';
        }
        return trim($return, '&');
    }
    
    /**
     *
     */
    function getRemote($path, $params = array()) {
        
        $params['apikey'] = $this->apikey;
        $param_string = $this->buildParams($params);
        
        switch ($this->format) {
            
            case 'json':
                $ret = json_decode(file_get_contents($this->hostname . $path . '.' . $this->format . $param_string));
                break;
            
            case 'xml':
                if (!$ret=@simplexml_load_file($this->hostname . $path . '.' . $this->format . '?apikey=' . $this->apikey)) {
                    throw new ASException('An Error occurred while retrieving the results');
                }
                break;
            
        }
        return $ret;
        
    }
    
    /**
     *
     */
    function getContacts() {
        return $this->getRemote('contacts');
    }
    
    /**
     *
     */
    function getContact($contact_id) {
        return $this->getRemote('contacts/' . $contact_id);
    }
    
    /**
     *
     */
    function getProperties($search = array()) {
        return $this->getRemote('properties', $search);
    }
    
    /**
     *
     */
    function getProperty($property_id) {
        return $this->getRemote('properties/' . $property_id);
    }
    
    /**
     *
     */
    function getCities() {
        return $this->getRemote('cities');
    }
    
}

/**
 *
 */
function agentstorm_slugify($text) {
    
    $text = preg_replace('~[^\\pL\d]+~u', '-', $text);
    $text = trim($text, '-');
    if (function_exists('iconv')) {
        $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
    }
    
    $text = strtolower($text);
    $text = preg_replace('~[^-\w]+~', '', $text);
    if (empty($text)) {
        return 'n-a';
    }
    
    return $text;

}

/**
 *
 */
function agentstorm_activate() {
    wp_schedule_event(time(), 'hourly', 'agentstorm_hourly');
    update_option('as_idx_urlprefix', 'property');
}

/**
 *
 */
function agentstorm_deactivate() {
    wp_clear_scheduled_hook('agentstorm_hourly');
}

/**
 *
 */
function agentstorm_hourly() {
    if (get_option('as_hostname') && get_option('as_apikey')) {
        $as = new AgentStormRequest(get_option('as_hostname'), get_option('as_apikey'));
        update_option('as_cities', $as->getCities());
    }
}


// Initialize the Agent Storm Plugin
//
$agentstorm = new AgentStorm();
add_action('admin_init', array(&$agentstorm, 'init'));
add_action('admin_menu', array(&$agentstorm, 'registerMenu'));
register_activation_hook(__FILE__, 'agentstorm_activate');
register_deactivation_hook(__FILE__, 'agentstorm_deactivate');

// Initialize the Contact Manager Sidebar Widget
//
$agentstorm_contact_widget = new AgentStormWidgetContact();
add_action('plugins_loaded', array(&$agentstorm_contact_widget, 'init'));

// Initialize the Navigation Widget
//
$agentstorm_navigation_widget = new AgentStormWidgetNavigation();
add_action('plugins_loaded', array(&$agentstorm_navigation_widget, 'init'));

// Initialize the Search Widget
//
$agentstorm_search_widget = new AgentStormWidgetSearch();
add_action('plugins_loaded', array(&$agentstorm_search_widget, 'init'));

//
//
$agentstorm_idx = new AgentStormIDX();
add_action('parse_request', array(&$agentstorm_idx, 'init'));