function startup(&$controller)
{
$this->c =& $controller;
if (!$this->runPlugin($controller)) {
return false;
}
// Initialize vars
$center = array();
$address = '';
$lat = 0;
$lon = 0;
if (!isset($controller->Config)) {
$controller->Config = Configure::read('JreviewsSystem.Config');
}
$this->jr_lat = Sanitize::getString($controller->Config, 'geomaps.latitude');
$this->jr_lon = Sanitize::getString($controller->Config, 'geomaps.longitude');
if ($this->jr_lat == '' || $this->jr_lon == '') {
return false;
}
// Setup vars used in startup and other plugin methods
$this->google_url = Sanitize::getString($this->c->Config, 'geomaps.google_url', 'http://maps.google.com');
$this->google_api_key = trim(Sanitize::getString($controller->Config, 'geomaps.google_key'));
$this->google_api_url = $this->google_url . "/maps?file=api&v=2&async=2&key={$this->google_api_key}&sensor=false";
$search_method = Sanitize::getString($controller->Config, 'geomaps.search_method', 'address');
// address/disabled
$search_address_field = Sanitize::getString($controller->Config, 'geomaps.advsearch_input');
$default_radius = Sanitize::getString($controller->Config, 'geomaps.radius');
$this->distance_metric = array('mi' => __t("Miles", true), 'km' => __t("Km", true));
$this->distance_in = Sanitize::getString($controller->Config, 'geomaps.radius_metric', 'mi');
$this->jr_address1 = Sanitize::getString($controller->Config, 'geomaps.address1');
$this->jr_address2 = Sanitize::getString($controller->Config, 'geomaps.address2');
$this->jr_city = Sanitize::getString($controller->Config, 'geomaps.city');
$this->jr_state = Sanitize::getString($controller->Config, 'geomaps.state');
$this->jr_postal_code = Sanitize::getString($controller->Config, 'geomaps.postal_code');
$this->jr_country = Sanitize::getString($controller->Config, 'geomaps.country');
$this->country_def = Sanitize::getString($controller->Config, 'geomaps.default_country');
$this->gid = $controller->_user->gid;
$this->address_fields = array_filter(array('address1' => $this->jr_address1, 'address2' => $this->jr_address2, 'city' => $this->jr_city, 'state' => $this->jr_state, 'postal_code' => $this->jr_postal_code, 'country' => $this->jr_country));
$this->geo_fields = array('lat' => $this->jr_lat, 'lon' => $this->jr_lon);
$this->c->set(array('address_fields' => $this->address_fields, 'geo_fields' => $this->geo_fields));
/**
* Address search checks
*/
if (isset($controller->data['Field']['Listing'])) {
$address = Sanitize::getString($controller->data['Field']['Listing'], $search_address_field);
} else {
$address = Sanitize::getString($controller->params, $search_address_field);
$lat = Sanitize::getFloat($controller->params, $this->jr_lat);
$lon = Sanitize::getFloat($controller->params, $this->jr_lon);
}
/**
* Plugin does different things for different controller methods
*/
switch ($controller->name) {
case 'com_content':
$this->published = true;
$controller->Listing->cacheCallbacks[] = 'plgAfterAfterFind';
$controller->Listing->fields[] = "`Field`.{$this->jr_lat} AS `Geomaps.lat`";
$controller->Listing->fields[] = "`Field`.{$this->jr_lon} AS `Geomaps.lon`";
$controller->Listing->fields[] = "JreviewsCategory.marker_icon AS `Geomaps.icon`";
break;
case 'listings':
switch ($controller->action) {
// Load the geomaps js library
case 'create':
// Submit a new listing
// Submit a new listing
case 'edit':
// Edit a listing
$this->published = true;
$Html = new HtmlHelper();
$Html->app = 'jreviews';
$Html->startup();
$jsGlobals = 'var GeomapsGoogleApi = "' . $this->google_api_url . '";';
$jsGlobals .= 'var jr_lat = "' . $this->jr_lat . '";';
$jsGlobals .= 'var jr_lon = "' . $this->jr_lon . '";';
$jsGlobals .= 'var jr_country_def = "' . $this->country_def . '";';
$jsGlobals .= 'var geoAddressObj = {};';
foreach ($this->address_fields as $key => $field) {
$jsGlobals .= "geoAddressObj.{$key} = '{$field}';";
}
cmsFramework::addScript($controller->makeJS($jsGlobals), true);
$Html->js('geomaps', true);
if ($controller->action == 'edit') {
$mapit_field = Sanitize::getString($controller->Config, 'geomaps.mapit_field');
if ($mapit_field) {
$response = "jQuery(document).ready(function() { \n \tvar polylines = false;\n \tif (jQuery('#cat_id').val() == 2) {\n \t\tpolylines = true;\n \t}\n jQuery('#{$mapit_field}').after('<span id=\"gm_geocode\">\n <button type=\"button\" onclick=\"geomaps.mapPopupSimple('+polylines+');\">" . __t("Map it", true) . "</button> \n <button type=\"button\" onclick=\"geomaps.clearLatLng();\">" . __t("Clear LatLng", true) . "</button>\n </span>');\n });";
cmsFramework::addScript($controller->makeJS($response), true);
}
}
break;
// Add geomaps buttons after form is loaded
// Add geomaps buttons after form is loaded
case '_loadForm':
// New listing - Loads submit listing form after category selection
$this->published = true;
$mapit_field = Sanitize::getString($controller->Config, 'geomaps.mapit_field');
if ($mapit_field) {
$response = array();
// Overrode mapPopupSimple() with mapPopupLines()
$response[] = "\n \tvar polylines = false;\n \tif (jQuery('#cat_id').val() == 2) {\n \t\tpolylines = true;\n \t}\n \tjQuery('#{$mapit_field}').after('<span id=\"gm_geocode\"><button type=\"button\" onclick=\"geomaps.mapPopupSimple('+polylines+');\">" . __t("Map it", true) . "</button> <button type=\"button\" onclick=\"geomaps.clearLatLng();\">" . __t("Clear LatLng", true) . "</button></span>');";
$controller->afterAjaxResponse = $response;
}
break;
case '_save':
// Checks if
$isNew = Sanitize::getInt($controller->data['Listing'], 'id', 0) == 0 ? true : false;
if (Sanitize::getInt($controller->Config, 'geomaps.autogeocode_new') && $isNew && isset($controller->data['Field']) && (Sanitize::getFloat($controller->data['Field']['Listing'], $this->jr_lat, null) == null || Sanitize::getFloat($controller->data['Field']['Listing'], $this->jr_lon, null) == null)) {
// Build whole address from fields
$address = '';
foreach ($this->address_fields as $key => $field) {
${$field} = Sanitize::getVar($controller->data['Field']['Listing'], $field, '');
if (${$field} != '') {
$address .= ' ' . ${$field};
} elseif ($field == 'section') {
$address .= " " . Sanitize::getString($controller->data, 'section');
} elseif ($field == 'category') {
$address .= " " . Sanitize::getString($controller->data, 'category');
}
}
if (!Sanitize::getVar($controller->data['Field']['Listing'], $this->jr_country, false) && $this->country_def != '') {
$address .= ' ' . $this->country_def;
}
// Geocode address
App::import('Component', 'geocoding');
$Geocoding = RegisterClass::getInstance('GeocodingComponent');
$Geocoding->Config =& $controller->Config;
$response = $Geocoding->geocode($address);
if ($response['status'] == 200) {
$controller->data['Field']['Listing'][$this->jr_lat] = $response['lat'];
$controller->data['__raw']['Field']['Listing'][$this->jr_lat] = $response['lat'];
$controller->data['Field']['Listing'][$this->jr_lon] = $response['lon'];
$controller->data['__raw']['Field']['Listing'][$this->jr_lon] = $response['lon'];
}
}
break;
}
break;
case 'admin_listings':
switch ($controller->action) {
case 'index':
case 'browse':
App::import('Helper', 'html');
$Html = new HtmlHelper();
$Html->app = 'jreviews';
$Html->startup();
$jsGlobals = 'var GeomapsGoogleApi = "' . $this->google_api_url . '";';
$jsGlobals .= 'var jr_lat = "' . $this->jr_lat . '";';
$jsGlobals .= 'var jr_lon = "' . $this->jr_lon . '";';
$jsGlobals .= 'var jr_country_def = "' . $this->country_def . '";';
$jsGlobals .= 'var geoAddressObj = {};';
foreach ($this->address_fields as $key => $field) {
$jsGlobals .= "geoAddressObj.{$key} = '{$field}';";
}
cmsFramework::addScript($controller->makeJS($jsGlobals), true);
$Html->js('geomaps', true);
break;
case 'edit':
$mapit_field = Sanitize::getString($controller->Config, 'geomaps.mapit_field');
if ($mapit_field) {
$response = "jQuery('#{$mapit_field}').after('<span id=\"gm_geocode\"><button type=\"button\" onclick=\"geomaps.mapPopupSimple();\">" . __t("Map it", true) . "</button> <button type=\"button\" onclick=\"geomaps.clearLatLng();\">" . __t("Clear LatLng", true) . "</button></span>');";
$controller->pluginResponse = $response;
}
break;
}
break;
// A search was performed, make distance the default ordering and copy the entered address to the search address field
// A search was performed, make distance the default ordering and copy the entered address to the search address field
case 'search':
if ($search_method == 'disabled' || $address == '') {
return;
}
if ($controller->action == '_process') {
$this->published = true;
// Enable the callbacks for this controller/method
// Make distance the default ordering
$controller->Config->list_order_default = 'distance';
if ($address != '' && in_array($search_method, array('address'))) {
$controller->data['Field']['Listing'][$search_address_field] = $address;
// Append default country
if ($this->country_def != '') {
$address .= ' ' . $this->country_def;
}
// Geocode address
App::import('Component', 'geocoding');
$Geocoding = RegisterClass::getInstance('GeocodingComponent');
$Geocoding->Config =& $controller->Config;
$response = $Geocoding->geocode($address);
if ($response['status'] == 200) {
$center = $response;
}
if ($center && !empty($center)) {
$controller->data['Field']['Listing'][$this->jr_lat] = $center['lat'];
$controller->data['Field']['Listing'][$this->jr_lon] = $center['lon'];
}
}
}
break;
// Display search results
// Display search results
case 'categories':
$controller->Listing->fields[] = "`Field`.{$this->jr_lat} AS `Geomaps.lat`";
$controller->Listing->fields[] = "`Field`.{$this->jr_lon} AS `Geomaps.lon`";
$controller->Listing->fields[] = "JreviewsCategory.marker_icon AS `Geomaps.icon`";
$this->published = true;
// Enable the callbacks for this controller/method
if ($search_method == 'disabled' || $lat == 0 || $lon == 0) {
return;
}
if ($controller->action == 'search') {
$radius = min(Sanitize::getFloat($controller->params, $this->radius_field, $default_radius), $this->max_radius);
if ($search_method == 'disabled') {
$this->published = false;
return;
}
if ($lat != 0 && $lon != 0) {
Configure::write('geomaps.enabled', true);
// Used to show the Distance ordering in the jreviews.php helper in JReviews.
$center = array('lat' => $lat, 'lon' => $lon);
// Send center coordinates to theme
$controller->set('GeomapsCenter', $center);
$sort = $controller->params['order'] = Sanitize::getString($controller->params, 'order', 'distance');
// Clear address and coordinate field from parameters because it shouldn't be used on distance searches. Instead we use lat/lon via custom condition below
unset($controller->params[$search_address_field], $controller->params['url'][$search_address_field], $controller->params[$this->jr_lat], $controller->params['url'][$this->jr_lat], $controller->params[$this->jr_lon], $controller->params['url'][$this->jr_lon]);
$controller->passedArgs['url'] = preg_replace('/\\/' . $search_address_field . _PARAM_CHAR . '[\\p{L}\\s0-9]+/i', '', $controller->passedArgs['url']);
$controller->passedArgs['url'] = preg_replace('/\\/' . $search_address_field . _PARAM_CHAR . '[a-z0-9\\s]+/i', '', $controller->passedArgs['url']);
// One above doesn't work well in all cases, but required for non-latin characters in address
$controller->passedArgs['url'] = preg_replace('/\\/' . $this->jr_lat . _PARAM_CHAR . '[\\-a-z0-9\\.\\s]+/i', '', $controller->passedArgs['url']);
$controller->passedArgs['url'] = preg_replace('/\\/' . $this->jr_lon . _PARAM_CHAR . '[\\-a-z0-9\\.\\s]+/i', '', $controller->passedArgs['url']);
// Create a square around the center to limite the number of rows processed in the zip code table
// http://www.free-zipcodes.com/
// http://www.mysqlconf.com/mysql2008/public/schedule/detail/347
$degreeDistance = $this->distance_in == 'mi' ? 69.172 : 40076 / 360;
$lat_range = $radius / $degreeDistance;
$lon_range = $radius / abs(cos($center['lat'] * pi() / 180) * $degreeDistance);
$min_lat = $center['lat'] - $lat_range;
$max_lat = $center['lat'] + $lat_range;
$min_lon = $center['lon'] - $lon_range;
$max_lon = $center['lon'] + $lon_range;
$squareArea = "`Field`.{$this->jr_lat} BETWEEN {$min_lat} AND {$max_lat} AND `Field`.{$this->jr_lon} BETWEEN {$min_lon} AND {$max_lon}";
// calculate the distance between two sets of longitude/latitude coordinates
// From http://www.mysqlconf.com/mysql2008/public/schedule/detail/347
if ($this->distance_in == 'km') {
$controller->Listing->fields['distance'] = "6371 * 2 * ASIN(SQRT( POWER(SIN(({$center['lat']} - {$this->jr_lat}) * pi()/180 / 2), 2) + \n COS({$center['lat']} * pi()/180) * COS({$this->jr_lat} * pi()/180) * POWER(SIN(({$center['lon']} -{$this->jr_lon}) * pi()/180 / 2), 2) )) AS `Geomaps.distance`";
}
if ($this->distance_in == 'mi') {
$controller->Listing->fields['distance'] = "3956 * 2 * ASIN(SQRT( POWER(SIN(({$center['lat']} - {$this->jr_lat}) * pi()/180 / 2), 2) + \n COS({$center['lat']} * pi()/180) * COS({$this->jr_lat} * pi()/180) * POWER(SIN(({$center['lon']} -{$this->jr_lon}) * pi()/180 / 2), 2) )) AS `Geomaps.distance`";
}
$controller->Listing->conditions[] = $squareArea;
if ($sort == 'distance') {
$controller->Listing->order[] = '`Geomaps.distance` ASC';
}
// Makes sure that only listings within given radius are shown because square limit might include further points
// $controller->Listing->having[] = '`Geomaps.distance` <= ' . (int) $radius;
// Override search theme suffix
$theme_suffix = Sanitize::getString($controller->Config, 'geomaps.search_suffix');
if ($theme_suffix != '') {
$controller->viewSuffix = $theme_suffix;
}
}
}
break;
}
}
