MDL-34959 add Google Maps API V3 support

admin/settings/location.php

@@ -14,7 +14,8 @@ if ($hassiteconfig) { // speedup for non-admins, add all caps used on this page
 
     $temp->add(new admin_setting_heading('iplookup', new lang_string('iplookup', 'admin'), new lang_string('iplookupinfo', 'admin')));
     $temp->add(new admin_setting_configfile('geoipfile', new lang_string('geoipfile', 'admin'), new lang_string('configgeoipfile', 'admin', $CFG->dataroot.'/geoip/'), $CFG->dataroot.'/geoip/GeoLiteCity.dat'));
-    $temp->add(new admin_setting_configtext('googlemapkey', new lang_string('googlemapkey', 'admin'), new lang_string('configgooglemapkey', 'admin', $CFG->wwwroot), ''));
+    $temp->add(new admin_setting_configtext('googlemapkey', new lang_string('googlemapkey', 'admin'), new lang_string('configgooglemapkey', 'admin', $CFG->wwwroot), '', PARAM_RAW, 60));
+    $temp->add(new admin_setting_configtext('googlemapkey3', new lang_string('googlemapkey3', 'admin'), new lang_string('googlemapkey3_help', 'admin'), '', PARAM_RAW, 60));
 
     $temp->add(new admin_setting_configtext('allcountrycodes', new lang_string('allcountrycodes', 'admin'), new lang_string('configallcountrycodes', 'admin'), '', '/^(?:\w+(?:,\w+)*)?$/'));
 

iplookup/index.php

@@ -80,7 +80,7 @@ $PAGE->set_title(get_string('iplookup', 'admin').': '.$title);
 $PAGE->set_heading($title);
 echo $OUTPUT->header();
 
-if (empty($CFG->googlemapkey)) {
+if (empty($CFG->googlemapkey) and empty($CFG->googlemapkey3)) {
     $imgwidth  = 620;
     $imgheight = 310;
     $dotwidth  = 18;
@@ -95,11 +95,23 @@ if (empty($CFG->googlemapkey)) {
     echo '</div>';
     echo '<div id="note">'.$info['note'].'</div>';
 
-} else {
+} else if (empty($CFG->googlemapkey3)) {
     $PAGE->requires->js(new moodle_url("http://maps.google.com/maps?file=api&v=2&key=$CFG->googlemapkey"));
     $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
     $PAGE->requires->js_init_call('M.core_iplookup.init', array($info['latitude'], $info['longitude']), true, $module);
 
+    echo '<div id="map" style="width: 650px; height: 360px"></div>';
+    echo '<div id="note">'.$info['note'].'</div>';
+
+} else {
+    if (strpos($CFG->wwwroot, 'https:') === 0) {
+        $PAGE->requires->js(new moodle_url('https://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3, 'sensor'=>'false')));
+    } else {
+        $PAGE->requires->js(new moodle_url('http://maps.googleapis.com/maps/api/js', array('key'=>$CFG->googlemapkey3, 'sensor'=>'false')));
+    }
+    $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
+    $PAGE->requires->js_init_call('M.core_iplookup.init3', array($info['latitude'], $info['longitude'], $ip), true, $module);
+
     echo '<div id="map" style="width: 650px; height: 360px"></div>';
     echo '<div id="note">'.$info['note'].'</div>';
 }

iplookup/module.js

@@ -41,3 +41,21 @@ M.core_iplookup.init = function(Y, latitude, longitude) {
         }, document.body);
     }
 };
+
+M.core_iplookup.init3 = function(Y, latitude, longitude, ip) {
+    var ipLatlng = new google.maps.LatLng(latitude, longitude);
+
+    var mapOptions = {
+        center: ipLatlng,
+        zoom: 6,
+        mapTypeId: google.maps.MapTypeId.ROADMAP
+    };
+
+    var map = new google.maps.Map(document.getElementById("map"), mapOptions);
+
+    var marker = new google.maps.Marker({
+        position: ipLatlng,
+        map: map,
+        title: ip
+    });
+};

lang/en/admin.php

@@ -547,6 +547,8 @@ $string['globalswarning'] = '<p><strong>SECURITY WARNING!</strong></p><p> To ope
 $string['groupenrolmentkeypolicy'] = 'Group enrolment key policy';
 $string['groupenrolmentkeypolicy_desc'] = 'Turning this on will make Moodle check group enrolment keys against a valid password policy.';
 $string['googlemapkey'] = 'Google Maps API V2 key';
+$string['googlemapkey3'] = 'Google Maps API V3 key';
+$string['googlemapkey3_help'] = 'You need to enter a special key to use Google Maps for IP address lookup visualization. You can obtain the key free of charge at <a href="https://developers.google.com/maps/documentation/javascript/tutorial#api_key" target="_blank">https://developers.google.com/maps/documentation/javascript/tutorial#api_key</a>';
 $string['gotofirst'] = 'Go to first missing string';
 $string['gradebook'] = 'Gradebook';
 $string['gradebookroles'] = 'Graded roles';