protected function _resolve()
{
$match = $this->_view_manager->head->getElementsBy('tag', 'scripts');
if (empty($match)) {
throw new Template_Invalid_Structure_Exception('scripts tag missing in head template');
}
$scripts = $match[0];
$required = array('id', 'lat', 'lng');
foreach ($required as $attr) {
if ($this->{$attr} === null) {
throw new Data_Insufficient_Exception($attr);
}
}
$markers_js = '';
if ($this->marker) {
if ($this->mlat === null) {
throw new Data_Insufficient_Exception('mlat');
}
if ($this->mlng === null) {
throw new Data_Insufficient_Exception('mlng');
}
$marker_ids = explode(';', $this->marker);
$marker_lats = explode(';', $this->mlat);
$marker_lngs = explode(';', $this->mlng);
$marker_icons = explode(';', $this->micon);
if ($this->mtitle) {
$marker_titles = explode($this->titles_separator, $this->mtitle);
} else {
$marker_titles = array();
}
if ($this->mopen) {
$marker_open = explode(';', $this->mopen);
} else {
$marker_open = array();
}
$mcount = count($marker_ids);
if ($mcount > count($marker_lats)) {
throw new Data_Insufficient_Exception('mlat');
}
if ($mcount > count($marker_lngs)) {
throw new Data_Insufficient_Exception('mlng');
}
$innerHTML_str = $this->setContentByString ? '.innerHTML' : '';
for ($mi = 0; $mi < $mcount; ++$mi) {
if ($marker_ids[$mi] !== '' && $marker_ids[$mi] != '#') {
$markers_js .= <<<EOT
\t\tvar contentElem{$mi} = document.getElementById("{$marker_ids[$mi]}").cloneNode(true);
\t\tvar infowindow{$mi} = new google.maps.InfoWindow({content: contentElem{$mi}{$innerHTML_str}});
EOT;
}
$markers_js .= <<<EOT
\t\tvar markerPos{$mi} = new google.maps.LatLng({$marker_lats[$mi]}, {$marker_lngs[$mi]});
EOT;
if (array_key_exists($mi, $marker_icons)) {
$marker_icon_js = ", icon: '" . str_replace("'", "\\'", $marker_icons[$mi]) . "'";
} else {
$marker_icon_js = '';
}
if (array_key_exists($mi, $marker_titles)) {
$marker_title_js = ", title: '{$marker_titles[$mi]}'";
} else {
$marker_title_js = '';
}
$markers_js .= <<<EOT
\t\tvar marker{$mi} = new google.maps.Marker({position: markerPos{$mi}, map: map{$marker_icon_js}{$marker_title_js}});
EOT;
if ($marker_ids[$mi] !== '' && $marker_ids[$mi] != '#') {
$markers_js .= <<<EOT
\t\tgoogle.maps.event.addListener(marker{$mi}, 'click', function() { infowindow{$mi}.open(map, marker{$mi}); });
EOT;
if (array_key_exists($mi, $marker_open) && $marker_open[$mi]) {
$markers_js .= <<<EOT
\t\tinfowindow{$mi}.open(map, marker{$mi});
EOT;
}
}
}
}
if ($this->navigationControl) {
$navigationControl_js = <<<EOT
\t\t\tnavigationControl: true,
EOT;
if ($this->navigationControl !== true) {
$navigationControl_js .= <<<EOT
\t\t\tnavigationControlOptions: {style: google.maps.NavigationControlStyle.{$this->navigationControl}},
EOT;
}
} else {
$navigationControl_js = <<<EOT
\t\t\tnavigationControl: false,
EOT;
}
if ($this->mapTypeControl) {
$mapTypeControl_js = <<<EOT
\t\t\tmapTypeControl: true,
EOT;
if ($this->mapTypeControl !== true) {
$mapTypeControl_js .= <<<EOT
\t\t\tmapTypeControlOptions: {style: google.maps.MapTypeControlStyle.{$this->mapTypeControl}},
EOT;
}
} else {
$mapTypeControl_js = <<<EOT
\t\t\tmapTypeControl: false,
EOT;
}
if ($this->scaleControl) {
$scaleControl_js = <<<EOT
\t\t\tscaleControl: true,
EOT;
} else {
$scaleControl_js = <<<EOT
\t\t\tscaleControl: false,
EOT;
}
$init_js_src = <<<EOT
\tfunction initialize_googlemap_{$this->id}()
\t{
\t\tvar myLatlng = new google.maps.LatLng({$this->lat}, {$this->lng});
\t\tvar myOptions =
\t\t{
\t\t\tzoom: {$this->zoom},
\t\t\tcenter: myLatlng,{$navigationControl_js}{$mapTypeControl_js}{$scaleControl_js}
\t\t\tmapTypeId: google.maps.MapTypeId.{$this->type}
\t\t}
\t\tvar map = new google.maps.Map(document.getElementById("{$this->id}"), myOptions);{$markers_js}
\t}
\tgoogle.setOnLoadCallback(initialize_googlemap_{$this->id});
EOT;
$init_js = new HTML_Javascript();
$init_js->add(new HTML_Text($init_js_src));
$sensor = $this->sensor ? 'true' : 'false';
$scripts->addUnique(new HTML_JavaScript("http://www.google.com/jsapi?autoload=" . urlencode("{modules:[{name:\"maps\",version:3,other_params:\"sensor={$sensor}\"}]}")));
$scripts->addUnique($init_js);
}
