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<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: ElementGooglemaps
The google maps element class
*/
class ElementGooglemaps extends Element implements iSubmittable {
/*
Function: hasValue
Checks if the element's value is set.
Parameters:
$params - render parameter
Returns:
Boolean - true, on success
*/
public function hasValue($params = array()) {
$value = $this->get('location');
return !empty($value);
}
/*
Function: render
Renders the element.
Parameters:
$params - render parameter
Returns:
String - html
*/
public function render($params = array()) {
// init vars
$params = $this->app->data->create($params);
$location = $this->get('location');
$locale = $this->config->get('locale');
$key = $this->config->get('key');
// init display params
$layout = $params->get('layout');
$width = $params->get('width');
$width_unit = $params->get('width_unit');
$height = $params->get('height');
$information = $params->get('information');
// determine locale
if (empty($locale) || $locale == 'auto') {
$locale = $this->app->user->getBrowserDefaultLanguage();
}
// get marker text
$marker_text = '';
$renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->_item->getApplication()->getTemplate()->getPath()));
if ($item = $this->getItem()) {
$path = 'item';
$prefix = 'item.';
$type = $item->getType()->id;
if ($renderer->pathExists($path.DIRECTORY_SEPARATOR.$type)) {
$path .= DIRECTORY_SEPARATOR.$type;
$prefix .= $type.'.';
}
if (in_array($layout, $renderer->getLayouts($path))) {
$marker_text = $renderer->render($prefix.$layout, array('item' => $item));
} else {
$marker_text = $item->name;
}
}
// get geocode cache
$cache = $this->app->cache->create($this->app->path->path('cache:') . '/geocode_cache');
if (!$cache->check()) {
$this->app->system->application->enqueueMessage(sprintf('Cache not writable please update the file permissions! (%s)', $this->app->path->path('cache:') . '/geocode_cache'), 'notice');
return;
}
// get map center coordinates
try {
$center = $this->app->googlemaps->locate($location, $cache);
} catch (GooglemapsHelperException $e) {
$this->app->system->application->enqueueMessage($e, 'notice');
return;
}
// save location to geocode cache
if ($cache) $cache->save();
// add assets
$this->app->document->addStylesheet('elements:googlemaps/googlemaps.css');
// css parameters
$maps_id = 'googlemaps-'.uniqid();
$css_module_width = 'width: '.$width.$width_unit.';';
$css_module_height = 'height: '.$height.'px;';
$data = json_encode(array(
'lat' => $center['lat'],
'lng' => $center['lng'],
'popup' => (boolean) $params->get('marker_popup'),
'text' => $this->app->googlemaps->stripText($marker_text),
'zoom' => (int) $params->get('zoom_level'),
'mapCtrl' => $params->get('map_controls'),
'zoomWhl' => (boolean) $params->get('scroll_wheel_zoom'),
'mapType' => $params->get('map_type'),
'typeCtrl' => (boolean) $params->get('type_controls'),
'directions' => (boolean) $params->get('directions'),
'locale' => $locale,
'mainIcon' => $params->get('main_icon'),
'msgFromAddress' => JText::_('From address:'),
'msgGetDirections' => JText::_('Get directions'),
'msgEmpty' => JText::_('Please fill in your address.'),
'msgNotFound' => JText::_('SORRY, ADDRESS NOT FOUND'),
'msgAddressNotFound' => ', ' . JText::_('NOT FOUND')
));
// js parameters
$javascript = "jQuery(function($) { $('#$maps_id').Googlemaps({$data}); });";
// render layout
if ($layout = $this->getLayout()) {
return $this->renderLayout($layout, compact('maps_id', 'javascript', 'css_module_width', 'css_module_height', 'information', 'locale', 'key'));
}
return null;
}
/*
Function: loadAssets
Load elements css/js assets.
Returns:
Void
*/
public function loadAssets() {
$locale = $this->config->get('locale');
$key = $this->config->get('key');
$this->app->system->document->addScript("http://maps.google.com/maps/api/js?sensor=false&language=$locale&key=$key&libraries=places");
$this->app->document->addScript('elements:googlemaps/jquery.geocomplete.js');
}
/*
Function: edit
Renders the edit form field.
Returns:
String - html
*/
public function edit() {
if ($layout = $this->getLayout('edit.php')) {
return $this->renderLayout($layout);
}
return null;
}
/*
Function: renderSubmission
Renders the element in submission.
Parameters:
$params - AppData submission parameters
Returns:
String - html
*/
public function renderSubmission($params = array()) {
return $this->edit();
}
/*
Function: validateSubmission
Validates the submitted element
Parameters:
$value - AppData value
$params - AppData submission parameters
Returns:
Array - cleaned value
*/
public function validateSubmission($value, $params) {
$validator = $this->app->validator->create('textfilter', array('required' => $params->get('required')), array('required' => 'Please enter a location'));
$clean = $validator->clean($value->get('location'));
return array('location' => $clean);
}
public function geocode() {
if (!$location = $this->get('location')) {
return;
}
// get geocode cache
$cache = $this->app->cache->create($this->app->path->path('cache:') . '/geocode_cache');
if (!$cache->check()) {
return;
}
// get map center coordinates
try {
$this->app->googlemaps->locate($location, $cache);
} catch (GooglemapsHelperException $e) {
return;
}
// save location to geocode cache
if ($cache) $cache->save();
}
}