/**
* @method Render
* @description Outputs the javascript to display the maps.
*/
function render()
{
if (count($this->maps) > 0) {
echo '
<script type="text/javascript">
function renderWPGeo() {
if (GBrowserIsCompatible()) {
';
foreach ($this->maps as $map) {
echo '
map = new GMap2(document.getElementById("wpgeo-' . $map['id'] . '"));
map.setCenter(new GLatLng(41.875696,-87.624207), 3);
geoXml = new GGeoXml("' . $map['rss'] . '");
GEvent.addListener(geoXml, "load", function() {
geoXml.gotoDefaultViewport(map);
});
' . WPGeo_API_GMap2::render_map_overlay('map', 'geoXml') . '
';
}
echo '}
}
if (document.all&&window.attachEvent) { // IE-Win
window.attachEvent("onload", function () { renderWPGeo(); });
window.attachEvent("onunload", GUnload);
} else if (window.addEventListener) { // Others
window.addEventListener("load", function () { renderWPGeo(); }, false);
window.addEventListener("unload", GUnload, false);
}
</script>
';
}
}
/**
* @method Add Map
* @description Add the map to the widget.
* @param $width = Map width
* @param $height = Map height
* @param $maptype = Map Type
* @param $showpolylines = Show Polylines
* @param $zoom = Zoom
* @return (string) HTML JavaScript.
* @note TO DO: integrate the code better into the existing one.
*/
function add_map($width = '100%', $height = 150, $maptype = '', $showpolylines = false, $zoom = null, $id = 'wp_geo_map_widget')
{
global $posts, $wpgeo;
$html_js = '';
// If Google API Key...
if ($wpgeo->checkGoogleAPIKey()) {
// Set default width and height
if (empty($width)) {
$width = '100%';
}
if (empty($height)) {
$height = '150';
}
// Get the basic settings of wp geo
$wp_geo_options = get_option('wp_geo_options');
// Find the coordinates for the posts
$coords = array();
for ($i = 0; $i < count($posts); $i++) {
$post = $posts[$i];
$latitude = get_post_meta($post->ID, WPGEO_LATITUDE_META, true);
$longitude = get_post_meta($post->ID, WPGEO_LONGITUDE_META, true);
$post_id = get_post($post->ID);
$title = get_post_meta($post->ID, WPGEO_TITLE_META, true);
if (empty($title)) {
$title = $post_id->post_title;
}
if (is_numeric($latitude) && is_numeric($longitude)) {
$push = array('id' => $post->ID, 'latitude' => $latitude, 'longitude' => $longitude, 'title' => $title, 'post' => $post);
array_push($coords, $push);
}
}
// Markers JS (output)
$markers_js = '';
// Only show map widget if there are coords to show
if (count($coords) > 0) {
$google_maps_api_key = $wpgeo->get_google_api_key();
if (!is_numeric($zoom)) {
$zoom = $wp_geo_options['default_map_zoom'];
}
if (empty($maptype)) {
$maptype = empty($wp_geo_options['google_map_type']) ? 'G_NORMAL_MAP' : $wp_geo_options['google_map_type'];
}
// Polylines
$polyline_js = '';
if ($showpolylines) {
$polyline = new WPGeo_Polyline(array('color' => $wp_geo_options['polyline_colour']));
for ($i = 0; $i < count($coords); $i++) {
$polyline->add_coord($coords[$i]['latitude'], $coords[$i]['longitude']);
}
$polyline_js = WPGeo_API_GMap2::render_map_overlay('map', WPGeo_API_GMap2::render_polyline($polyline));
}
for ($i = 0; $i < count($coords); $i++) {
$icon = 'wpgeo_icon_' . apply_filters('wpgeo_marker_icon', 'small', $coords[$i]['post'], 'widget');
$markers_js .= 'marker' . $i . ' = wpgeo_createMarker(new GLatLng(' . $coords[$i]['latitude'] . ', ' . $coords[$i]['longitude'] . '), ' . $icon . ', "' . addslashes(__($coords[$i]['title'])) . '", "' . get_permalink($coords[$i]['id']) . '");' . "\n";
}
// HTML JS
$wpgeo->includeGoogleMapsJavaScriptAPI();
$small_marker = $wpgeo->markers->get_marker_by_id('small');
$html_js .= '
<script type="text/javascript">
//<![CDATA[
/**
* Widget Map
*/
// Define variables
var map = "";
var bounds = "";
// Add events to load the map
GEvent.addDomListener(window, "load", createMapWidget);
GEvent.addDomListener(window, "unload", GUnload);
// Create the map
function createMapWidget() {
if (GBrowserIsCompatible()) {
map = new GMap2(document.getElementById("' . $id . '"));
' . WPGeo_API_GMap2::render_map_control('map', 'GSmallZoomControl3D') . '
map.setCenter(new GLatLng(0, 0), 0);
map.setMapType(' . $maptype . ');
bounds = new GLatLngBounds();
// Add the markers
' . $markers_js . '
// Draw the polygonal lines between points
' . $polyline_js . '
// Center the map to show all markers
var center = bounds.getCenter();
var zoom = map.getBoundsZoomLevel(bounds)
if (zoom > ' . $zoom . ') {
zoom = ' . $zoom . ';
}
map.setCenter(center, zoom);
}
}
//]]>
</script>';
// Set width and height
if (is_numeric($width)) {
$width = $width . 'px';
}
if (is_numeric($height)) {
$height = $height . 'px';
}
$html_js .= '<div class="wp_geo_map" id="' . $id . '" style="width:' . $width . '; height:' . $height . ';"></div>';
}
return $html_js;
}
}
/**
* @method Get WP Geo Map
*/
function get_wpgeo_map($query, $options = null)
{
global $wpgeo_map_id;
$wpgeo_map_id++;
$id = 'wpgeo_map_id_' . $wpgeo_map_id;
$wp_geo_options = get_option('wp_geo_options');
$defaults = array('width' => $wp_geo_options['default_map_width'], 'height' => $wp_geo_options['default_map_height'], 'type' => $wp_geo_options['google_map_type'], 'polylines' => $wp_geo_options['show_polylines'], 'polyline_colour' => $wp_geo_options['polyline_colour'], 'align' => 'none', 'numberposts' => -1, 'post_type' => 'post', 'post_status' => 'publish', 'orderby' => 'post_date', 'order' => 'DESC', 'markers' => 'large', 'markers' => 'large', 'offset' => 0, 'category' => null, 'include' => null, 'exclude' => null, 'meta_key' => null, 'meta_value' => null, 'post_mime_type' => null, 'post_parent' => null);
// Validate Args
$r = wp_parse_args($query, $defaults);
if (is_numeric($r['width'])) {
$r['width'] .= 'px';
}
if (is_numeric($r['height'])) {
$r['height'] .= 'px';
}
$posts = get_posts($r);
$output = '
<div id="' . $id . '" class="wpgeo_map" style="width:' . $r['width'] . '; height:' . $r['height'] . ';float:' . $r['align'] . '"></div>
<script type="text/javascript">
<!--
jQuery(window).load( function() {
if ( GBrowserIsCompatible() ) {
var bounds = new GLatLngBounds();
map = new GMap2(document.getElementById("' . $id . '"));
' . WPGeo_API_GMap2::render_map_control('map', 'GLargeMapControl3D') . '
map.setMapType(' . $r['type'] . ');
';
if ($posts) {
$polyline = new WPGeo_Polyline(array('color' => $r['polyline_colour']));
foreach ($posts as $post) {
$latitude = get_post_meta($post->ID, WPGEO_LATITUDE_META, true);
$longitude = get_post_meta($post->ID, WPGEO_LONGITUDE_META, true);
if (is_numeric($latitude) && is_numeric($longitude)) {
$marker = get_post_meta($post->ID, WPGEO_MARKER_META, true);
if (empty($marker)) {
$marker = $r['markers'];
}
$icon = 'wpgeo_icon_' . apply_filters('wpgeo_marker_icon', $marker, $post, 'wpgeo_map');
$polyline->add_coord($latitude, $longitude);
$output .= '
var center = new GLatLng(' . $latitude . ',' . $longitude . ');
var marker = new wpgeo_createMarker2(map, center, ' . $icon . ', \'' . esc_js($post->post_title) . '\', \'' . get_permalink($post->ID) . '\');
bounds.extend(center);
';
}
}
if ($r['polylines'] == 'Y') {
$output .= WPGeo_API_GMap2::render_map_overlay('map', WPGeo_API_GMap2::render_polyline($polyline));
}
$output .= '
zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(bounds.getCenter(), zoom);
';
} else {
$output .= '
map.setCenter(new GLatLng(' . $wp_geo_options['default_map_latitude'] . ', ' . $wp_geo_options['default_map_longitude'] . '), ' . $wp_geo_options['default_map_zoom'] . ');';
}
$output .= '
}
} );
-->
</script>
';
return $output;
}
/**
* @method Map Scripts Init
* @description Output Javascripts to display maps.
* @param $latitude = Latitude
* @param $longitude = Longitude
* @param $zoom = Zoom
* @param $panel_open = Admin panel open?
* @param $hide_marker = Hide marker?
* @return (string) HTML content
*/
function mapScriptsInit($latitude, $longitude, $zoom = 5, $panel_open = false, $hide_marker = false)
{
global $wpgeo, $post;
$wp_geo_options = get_option('wp_geo_options');
$maptype = empty($wp_geo_options['google_map_type']) ? 'G_NORMAL_MAP' : $wp_geo_options['google_map_type'];
// Centre on London
if (!is_numeric($latitude) || !is_numeric($longitude)) {
$latitude = $wp_geo_options['default_map_latitude'];
$longitude = $wp_geo_options['default_map_longitude'];
$zoom = $wp_geo_options['default_map_zoom'];
// Default 5;
$panel_open = true;
$hide_marker = true;
}
$mapcentre = array($latitude, $longitude);
if (is_numeric($post->ID) && $post->ID > 0) {
$settings = get_post_meta($post->ID, WPGEO_MAP_SETTINGS_META, true);
if (isset($settings['zoom']) && is_numeric($settings['zoom'])) {
$zoom = $settings['zoom'];
}
if (!empty($settings['type'])) {
$maptype = $settings['type'];
}
if (!empty($settings['centre'])) {
$new_mapcentre = explode(',', $settings['centre']);
if (is_numeric($new_mapcentre[0]) && is_numeric($new_mapcentre[1])) {
$mapcentre = $new_mapcentre;
}
}
}
// Vars
$google_maps_api_key = $wpgeo->get_google_api_key();
$panel_open ? $panel_open = 'jQuery(\'#wpgeolocationdiv.postbox h3\').click();' : ($panel_open = '');
$hide_marker ? $hide_marker = 'marker.hide();' : ($hide_marker = '');
// Script
$wpgeo->includeGoogleMapsJavaScriptAPI();
$html_content = '
<script type="text/javascript">
//<![CDATA[
function init_wp_geo_map_admin()
{
if (GBrowserIsCompatible() && document.getElementById("wp_geo_map"))
{
map = new GMap2(document.getElementById("wp_geo_map"));
var center = new GLatLng(' . $mapcentre[0] . ', ' . $mapcentre[1] . ');
var point = new GLatLng(' . $latitude . ', ' . $longitude . ');
map.setCenter(center, ' . $zoom . ');
map.addMapType(G_PHYSICAL_MAP);
var zoom_setting = document.getElementById("wpgeo_map_settings_zoom");
zoom_setting.value = ' . $zoom . ';
// Map Controls
' . WPGeo_API_GMap2::render_map_control('map', 'GLargeMapControl3D') . '
' . WPGeo_API_GMap2::render_map_control('map', 'GMapTypeControl') . '
//map.setUIToDefault();
map.setMapType(' . $maptype . ');
var type_setting = document.getElementById("wpgeo_map_settings_type");
type_setting.value = wpgeo_getMapTypeContentFromUrlArg(map.getCurrentMapType().getUrlArg());
GEvent.addListener(map, "click", function(overlay, latlng) {
var latField = document.getElementById("wp_geo_latitude");
var lngField = document.getElementById("wp_geo_longitude");
latField.value = latlng.lat();
lngField.value = latlng.lng();
marker.setPoint(latlng);
marker.show();
});
GEvent.addListener(map, "maptypechanged", function() {
var type_setting = document.getElementById("wpgeo_map_settings_type");
type_setting.value = wpgeo_getMapTypeContentFromUrlArg(map.getCurrentMapType().getUrlArg());
});
GEvent.addListener(map, "zoomend", function(oldLevel, newLevel) {
var zoom_setting = document.getElementById("wpgeo_map_settings_zoom");
zoom_setting.value = newLevel;
});
GEvent.addListener(map, "moveend", function() {
var center = this.getCenter();
var centre_setting = document.getElementById("wpgeo_map_settings_centre");
centre_setting.value = center.lat() + "," + center.lng();
});
marker = new GMarker(point, {draggable: true});
GEvent.addListener(marker, "dragstart", function() {
map.closeInfoWindow();
});
GEvent.addListener(marker, "dragend", function() {
var coords = marker.getLatLng();
var latField = document.getElementById("wp_geo_latitude");
var lngField = document.getElementById("wp_geo_longitude");
latField.value = coords.lat();
lngField.value = coords.lng();
});
' . apply_filters('wpgeo_map_js_preoverlays', '', 'map') . '
' . WPGeo_API_GMap2::render_map_overlay('map', 'marker') . '
' . $panel_open . '
var latField = document.getElementById("wp_geo_latitude");
var lngField = document.getElementById("wp_geo_longitude");
' . $hide_marker . '
}
}
jQuery(window).load( init_wp_geo_map_admin );
jQuery(window).unload( GUnload );
//]]>
</script>';
return $html_content;
}
function render_polyline($polyline)
{
// Coords
$coords = array();
foreach ($polyline->coords as $coord) {
$coords[] = WPGeo_API_GMap2::render_coord($coord);
}
// Options
$options = array();
if ($polyline->geodesic) {
$options[] = 'geodesic:true';
}
return 'new GPolyline([' . implode(',', $coords) . '],"' . $polyline->color . '",' . $polyline->thickness . ',' . $polyline->opacity . ',{' . implode(',', $options) . '})';
}