diff -r beeb5d111318 -r d1be59b6b627 app/soc/content/js/map-090917.js --- a/app/soc/content/js/map-090917.js Sat Nov 14 23:58:20 2009 +0100 +++ b/app/soc/content/js/map-090917.js Sun Nov 15 22:12:20 2009 +0100 @@ -1,347 +0,0 @@ -(function () { - var role_profile_gmap = window.role_profile_gmap = function () { - }; - - // Create global variables - var map; - var marker; - var geocoder; - - // The following strings can be customized to reflect ids in the page. - // You can also add or remove fields used for GMap Geocoding in - // the JSON address object - - var current_lat = 0; - var current_lng = 0; - - // Two different levels for zoom: Starting one and an inner that - // is used when showing the map if lat and lon page fields are set - var world_zoom = 0; - var country_zoom = 4; - var state_zoom = 6; - var city_zoom = 10; - var address_zoom = 13; - - // Do not add a starting # as this JQuery selector seems - // incompatible with GMap API - var map_div = "role_profile_map"; - - var field_lat = "#id_latitude"; - var field_lng = "#id_longitude"; - // Need to save old values to avoid unwanted updating - // of lat and lot if marker dragged and blur another time an address field - var address = { - street: { - id: "#id_res_street", - old_value: "" - }, - city: { - id: "#id_res_city", - old_value: "" - }, - state: { - id: "#id_res_state", - old_value: "" - }, - country: { - id: "#id_res_country", - old_value: "" - }, - postalcode: { - id: "#id_res_postalcode", - old_value: "" - } - }; - - // Save current address fields in the JSON Object - function saveOldAddress() { - jQuery.each(address, function (level, level_details) { - level_details.old_value = jQuery(level_details.id).val(); - }); - } - - // Return true if the user has edited address fields - function isNewAddress() { - var is_new = false; - jQuery.each(address, function (level, level_details) { - if (jQuery(level_details.id).val() !== level_details.old_value) { - is_new = true; - return false; - } - }); - return is_new; - } - - // Write saved lat and lng values to page fields - function setLatLngFields() { - jQuery(field_lat).val(current_lat); - jQuery(field_lng).val(current_lng); - } - - // Read lat and lng fields and store them - function readLatLngFields() { - current_lat = jQuery(field_lat).val(); - current_lng = jQuery(field_lng).val(); - } - - // This function reads address fields, merge them and uses - // GMap API geocoding to find the first hit - // Using geocoding - // http://code.google.com/intl/it-IT/apis/maps/documentation/ - // services.html#Geocoding - function calculateAddress() { - // If the user has really edited address fields... - if (isNewAddress()) { - // Merge address fields - var address_string = ""; - jQuery.each(address, function (level, level_details) { - address_string += jQuery(level_details.id).val() + ","; - }); - - // Ask GMap API for geocoding - geocoder.getLatLng( - address_string, - function (point) { - // If a point is found - if (point) { - // Save the current address in the JSON object - saveOldAddress(); - // Set the new zoom, map center and marker coords - var zoom_set = world_zoom; - if (jQuery(address.street.id).val() !== "") { - zoom_set = address_zoom; - } - else if (jQuery(address.city.id).val() !== "") { - zoom_set = city_zoom; - } - else if (jQuery(address.state.id).val() !== "") { - zoom_set = state_zoom; - } - else if (jQuery(address.country.id).val() !== "") { - zoom_set = country_zoom; - } - map.setCenter(point, zoom_set); - marker.setPoint(point); - map.clearOverlays(); - map.addOverlay(marker); - // Save point coords in local variables and then update - // the page lat/lng fields - current_lat = point.lat(); - current_lng = point.lng(); - setLatLngFields(); - } - } - ); - } - } - - // Public function to load the map - role_profile_gmap.map_load = function () { - // All can happen only if there is gmap compatible browser. - // TODO: Fallback in case the browser is not compatible - if (window.GBrowserIsCompatible()) { - // Save the address fields. This is useful if the page is being edited - // to not update blindly the lat/lng fields with GMap geocoding if - // blurring an address field - saveOldAddress(); - var starting_point; - var zoom_selected = world_zoom; - var show_marker = true; - - // Create the map and add small controls - map = new window.GMap2(document.getElementById(map_div)); - map.addControl(new window.GSmallMapControl()); - map.addControl(new window.GMapTypeControl()); - - // Instantiate a global geocoder for future use - geocoder = new window.GClientGeocoder(); - - // If lat and lng fields are not void (the page is being edited) then - // update the starting coords, modify the zoom level and tells following - // code to show the marker - if (jQuery(field_lat).val() !== "" && jQuery(field_lng).val() !== "") { - readLatLngFields(); - zoom_selected = address_zoom; - show_marker = true; - } - - // Set map center, marker coords and show it if this is an editing - starting_point = new window.GLatLng(current_lat, current_lng); - map.setCenter(starting_point, zoom_selected); - marker = new window.GMarker(starting_point, {draggable: true}); - if (show_marker) { - map.addOverlay(marker); - } - - // Adds a new event listener to geocode the address when an address - // field is blurred - jQuery.each(address, function (level, level_details) { - jQuery(level_details.id).blur(calculateAddress); - }); - - // Adds a new event listener: if the marker has been dragged around... - window.GEvent.addListener(marker, "dragend", function () { - // Update internal variables with current marker coords... - current_lat = marker.getPoint().lat(); - current_lng = marker.getPoint().lng(); - // ...and set page fields accordingly - setLatLngFields(); - }); - } - }; -}()); - -(function () { - var org_home_gmap = window.org_home_gmap = function () { - }; - // Global variables - var map; - - // HTML div tag where map needs to be inserted - var map_div = "org_home_map"; - - // Setup required icons - var base_icon = new window.GIcon(); - base_icon.shadow = "http://www.google.com/mapfiles/shadow50.png"; - base_icon.iconSize = new window.GSize(20, 34); - base_icon.shadowSize = new window.GSize(37, 34); - base_icon.iconAnchor = new window.GPoint(9, 34); - base_icon.infoWindowAnchor = new window.GPoint(9, 2); - base_icon.infoShadowAnchor = new window.GPoint(18, 25); - var student_icon = new window.GIcon(base_icon); - student_icon.image = "http://www.google.com/mapfiles/marker.png"; - var mentor_icon = new window.GIcon(base_icon); - mentor_icon.image = "/soc/content/images/mentor-marker.png"; - - // Map load function - org_home_gmap.map_load = function (map_data) { - - if (window.GBrowserIsCompatible()) { - // Create the map and add small controls - map = new window.GMap2(document.getElementById(map_div)); - map.addControl(new window.GLargeMapControl()); - map.addControl(new window.GMapTypeControl()); - - // Set map center and initial zoom level - map.setCenter(new window.GLatLng(0, 0), 1); - - var mentors = {}; - var students = {}; - var projects = {}; - var polylines = []; - - jQuery.each(map_data.people, function (key, person) { - if (person.type === "student") { - students[key] = { - "name": person.name, - "lat": person.lat, - "lon": person.lon, - "projects": person.projects - }; - } - if (person.type === "mentor") { - mentors[key] = { - "name": person.name, - "lat": person.lat, - "lon": person.lon, - "projects": person.projects - }; - } - }); - - // Iterate over projects to draw polylines - jQuery.each(map_data.projects, function (key, project) { - var current_student = students[project.student_key]; - var current_mentor = mentors[project.mentor_key]; - if (current_student !== undefined && - current_mentor !== undefined && - current_student.lat !== null && - current_student.lon !== null && - current_mentor.lat !== null && - current_mentor.lon !== null) { - /*jslint white: false */ - polylines.push([ - [current_student.lat, current_student.lon], - [current_mentor.lat, current_mentor.lon] - ]); - /*jslint white: true */ - } - }); - - // Iterate over students - jQuery.each(students, function (key, person) { - var html = ""; - var marker = null; - - if (person.lat !== null && person.lon !== null) { - var point = new window.GLatLng(person.lat, person.lon); - - marker = new window.GMarker(point, student_icon); - html = [ - "", person.name, "
", - "Student
", - "
" - ].join(""); - // iterate through projects - jQuery.each(person.projects, function () { - var current_project = map_data.projects[this]; - html += [ - "", - current_project.title, "
", - "Mentor: ", current_project.mentor_name, "
" - ].join(""); - }); - html += "
"; - window.GEvent.addListener(marker, "click", function () { - marker.openInfoWindowHtml(html); - }); - - map.addOverlay(marker); - } - }); - - // Iterate over mentors - jQuery.each(mentors, function (key, person) { - var html = ""; - var marker = null; - - if (person.lat !== null && person.lon !== null) { - var point = new window.GLatLng(person.lat, person.lon); - - marker = new window.GMarker(point, mentor_icon); - html = [ - "", person.name, "
", - "Mentor
", - "
" - ].join(""); - // iterate through projects - jQuery.each(person.projects, function () { - var current_project = map_data.projects[this]; - html += [ - "", - current_project.title, "
", - "Student: ", current_project.student_name, "
" - ].join(""); - }); - html += "
"; - - window.GEvent.addListener(marker, "click", function () { - marker.openInfoWindowHtml(html); - }); - - map.addOverlay(marker); - } - }); - - // Draw all polylines - jQuery.each(polylines, function () { - var from = new window.GLatLng(this[0][0], this[0][1]); - var to = new window.GLatLng(this[1][0], this[1][1]); - var polyline = new window.GPolyline([from, to], "#ff0000", 3); - map.addOverlay(polyline); - }); - } - }; -}());