Merge branch 'osm_widget'

resources/library/applications/OpenStreetMap.wgt/api/theme/default/style.css

@@ -0,0 +1,433 @@
+div.olMap {
+    z-index: 0;
+    padding: 0 !important;
+    margin: 0 !important;
+    cursor: default;
+}
+
+div.olMapViewport {
+    text-align: left;
+}
+
+div.olLayerDiv {
+   -moz-user-select: none;
+   -khtml-user-select: none;
+}
+
+.olLayerGoogleCopyright {
+    left: 2px;
+    bottom: 2px;
+}
+.olLayerGoogleV3.olLayerGoogleCopyright {
+    right: auto !important;
+}
+.olLayerGooglePoweredBy {
+    left: 2px;
+    bottom: 15px;   
+}
+.olLayerGoogleV3.olLayerGooglePoweredBy {
+    bottom: 15px !important;
+}
+.olControlAttribution {
+    font-size: smaller; 
+    right: 3px; 
+    bottom: 4.5em; 
+    position: absolute; 
+    display: block;
+}
+.olControlScale {
+    right: 3px;
+    bottom: 3em;
+    display: block;
+    position: absolute;
+    font-size: smaller;
+}
+.olControlScaleLine {
+   display: block;
+   position: absolute;
+   left: 10px;
+   bottom: 15px;
+   font-size: xx-small;
+}
+.olControlScaleLineBottom {
+   border: solid 2px black;
+   border-bottom: none;
+   margin-top:-2px;
+   text-align: center;
+}
+.olControlScaleLineTop {
+   border: solid 2px black;
+   border-top: none;
+   text-align: center;
+}
+
+.olControlPermalink {
+    right: 3px;
+    bottom: 1.5em;
+    display: block;
+    position: absolute;
+    font-size: smaller;
+} 
+
+div.olControlMousePosition {
+    bottom: 0em;
+    right: 3px;
+    display: block;
+    position: absolute;
+    font-family: Arial;
+    font-size: smaller;
+}
+
+.olControlOverviewMapContainer {
+    position: absolute;
+    bottom: 0;
+    right: 0;
+}
+
+.olControlOverviewMapElement {
+    padding: 10px 18px 10px 10px;
+    background-color: #00008B;
+    -moz-border-radius: 1em 0 0 0;
+}
+
+.olControlOverviewMapMinimizeButton {
+    right: 0;
+    bottom: 80px;
+    cursor: pointer;
+}    
+
+.olControlOverviewMapMaximizeButton {
+    right: 0;
+    bottom: 80px;
+    cursor: pointer;
+}
+
+.olControlOverviewMapExtentRectangle {
+    overflow: hidden;
+    background-image: url("img/blank.gif");
+    cursor: move;
+    border: 2px dotted red;
+}
+.olControlOverviewMapRectReplacement {
+    overflow: hidden;
+    cursor: move;
+    background-image: url("img/overview_replacement.gif");
+    background-repeat: no-repeat;
+    background-position: center;
+}
+
+.olLayerGeoRSSDescription {
+    float:left;
+    width:100%;
+    overflow:auto;
+    font-size:1.0em;
+}
+.olLayerGeoRSSClose {
+    float:right;
+    color:gray;
+    font-size:1.2em;
+    margin-right:6px;
+    font-family:sans-serif;
+}
+.olLayerGeoRSSTitle {
+    float:left;font-size:1.2em;
+}
+
+.olPopupContent {
+    padding:5px;
+    overflow: auto;
+}    
+
+.olControlNavigationHistory {
+   background-image: url("img/navigation_history.png");
+   background-repeat: no-repeat;
+   width:  24px;
+   height: 24px;
+
+}
+.olControlNavigationHistoryPreviousItemActive { 
+  background-position: 0 0;
+}
+.olControlNavigationHistoryPreviousItemInactive { 
+   background-position: 0 -24px;
+}
+.olControlNavigationHistoryNextItemActive { 
+   background-position: -24px 0;
+}
+.olControlNavigationHistoryNextItemInactive { 
+   background-position: -24px -24px;
+}
+
+div.olControlSaveFeaturesItemActive { 
+    background-image: url(img/save_features_on.png);
+    background-repeat: no-repeat;
+    background-position: 0 1px;
+}
+div.olControlSaveFeaturesItemInactive { 
+    background-image: url(img/save_features_off.png);
+    background-repeat: no-repeat;
+    background-position: 0 1px;
+}
+
+.olHandlerBoxZoomBox {
+    border: 2px solid red;
+    position: absolute;
+    background-color: white;
+    opacity: 0.50;
+    font-size: 1px;
+    filter: alpha(opacity=50);
+}
+.olHandlerBoxSelectFeature {
+    border: 2px solid blue;
+    position: absolute;
+    background-color: white;
+    opacity: 0.50;
+    font-size: 1px;
+    filter: alpha(opacity=50);
+}   
+
+.olControlPanPanel {
+    top: 10px;
+    left: 5px;
+}  
+
+.olControlPanPanel div {
+    background-image: url(img/pan-panel.png);
+    height: 18px;
+    width: 18px;
+    cursor: pointer;
+    position: absolute;
+}
+
+.olControlPanPanel .olControlPanNorthItemInactive {
+    top: 0;
+    left: 9px;
+    background-position: 0 0;
+}
+.olControlPanPanel .olControlPanSouthItemInactive {
+    top: 36px;
+    left: 9px;
+    background-position: 18px 0;
+}
+.olControlPanPanel .olControlPanWestItemInactive {
+    position: absolute;
+    top: 18px;
+    left: 0;
+    background-position: 0 18px;
+}
+.olControlPanPanel .olControlPanEastItemInactive {
+    top: 18px;
+    left: 18px;
+    background-position: 18px 18px;
+}
+
+.olControlZoomPanel {
+    top: 71px;
+    left: 14px;
+} 
+
+.olControlZoomPanel div {
+    background-image: url(img/zoom-panel.png);
+    position: absolute;
+    height: 18px;
+    width: 18px;
+    cursor: pointer;
+}
+
+.olControlZoomPanel .olControlZoomInItemInactive {
+    top: 0;
+    left: 0;
+    background-position: 0 0;
+}
+
+.olControlZoomPanel .olControlZoomToMaxExtentItemInactive {
+    top: 18px;
+    left: 0;
+    background-position: 0 -18px;
+}
+
+.olControlZoomPanel .olControlZoomOutItemInactive {
+    top: 36px;
+    left: 0;
+    background-position: 0 18px;
+}
+
+/* 
+ * When a potential text is bigger than the image it move the image
+ * with some headers (closes #3154) 
+ */
+.olControlPanZoomBar div {
+    font-size: 1px;
+}
+
+.olPopupCloseBox {
+  background: url("img/close.gif") no-repeat;
+  cursor: pointer;
+}
+
+.olFramedCloudPopupContent {
+    padding: 5px;
+    overflow: auto;
+}
+
+.olControlNoSelect {
+ -moz-user-select: none;
+ -khtml-user-select: none;
+}
+
+.olImageLoadError {
+    background-color: pink;
+    opacity: 0.5;
+    filter: alpha(opacity=50); /* IE */
+}
+
+/**
+ * Cursor styles
+ */
+
+.olCursorWait {
+    cursor: wait;
+}
+.olDragDown {
+    cursor: move;
+}
+.olDrawBox {
+    cursor: crosshair;
+}
+.olControlDragFeatureOver {
+    cursor: move;
+}
+.olControlDragFeatureActive.olControlDragFeatureOver.olDragDown {
+    cursor: -moz-grabbing;
+}
+
+/**
+ * Layer switcher
+ */
+.olControlLayerSwitcher {
+    position: absolute;
+    top: 25px;
+    right: 0;
+    width: 20em;
+    font-family: sans-serif;
+    font-weight: bold;
+    margin-top: 3px;
+    margin-left: 3px;
+    margin-bottom: 3px;
+    font-size: smaller;
+    color: white;
+    background-color: transparent;
+}
+
+.olControlLayerSwitcher .layersDiv {
+    padding-top: 5px;
+    padding-left: 10px;
+    padding-bottom: 5px;
+    padding-right: 75px;
+    background-color: darkblue;
+    width: 100%;
+    height: 100%;
+}
+
+.olControlLayerSwitcher .layersDiv .baseLbl,
+.olControlLayerSwitcher .layersDiv .dataLbl {
+    margin-top: 3px;
+    margin-left: 3px;
+    margin-bottom: 3px;
+}
+
+.olControlLayerSwitcher .layersDiv .baseLayersDiv,
+.olControlLayerSwitcher .layersDiv .dataLayersDiv {
+    padding-left: 10px;
+}
+
+.olControlLayerSwitcher .maximizeDiv,
+.olControlLayerSwitcher .minimizeDiv {
+    top: 5px;
+    right: 0;
+    cursor: pointer;
+}
+
+.olBingAttribution {
+    color: #DDD;
+}
+.olBingAttribution.road {
+    color: #333;
+}
+
+.olGoogleAttribution.hybrid, .olGoogleAttribution.satellite {
+    color: #EEE;
+}
+.olGoogleAttribution {
+    color: #333;
+}
+span.olGoogleAttribution a {
+    color: #77C;
+}
+span.olGoogleAttribution.hybrid a, span.olGoogleAttribution.satellite a {
+    color: #EEE;
+}
+
+/**
+ * Editing and navigation icons.
+ * (using the editing_tool_bar.png sprint image)
+ */
+.olControlNavToolbar ,
+.olControlEditingToolbar {
+    margin: 5px 5px 0 0;
+}
+.olControlNavToolbar div,
+.olControlEditingToolbar div {
+    background-image: url("img/editing_tool_bar.png");
+    background-repeat: no-repeat;
+    margin: 0 0 5px 5px;
+    width: 24px;
+    height: 22px;
+    cursor: pointer
+}
+/* positions */
+.olControlEditingToolbar {
+    right: 0;
+    top: 0;
+}
+.olControlNavToolbar {
+    top: 295px;
+    left: 9px;
+}
+/* layouts */
+.olControlEditingToolbar div {
+    float: right;
+}
+/* individual controls */
+.olControlNavToolbar .olControlNavigationItemInactive,
+.olControlEditingToolbar .olControlNavigationItemInactive {
+    background-position: -103px -1px;
+}
+.olControlNavToolbar .olControlNavigationItemActive ,
+.olControlEditingToolbar .olControlNavigationItemActive  {
+    background-position: -103px -24px;
+}
+.olControlNavToolbar .olControlZoomBoxItemInactive {
+    background-position: -128px -1px;
+}
+.olControlNavToolbar .olControlZoomBoxItemActive  {
+    background-position: -128px -24px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePointItemInactive {
+    background-position: -77px -1px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePointItemActive {
+    background-position: -77px -24px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePathItemInactive {
+    background-position: -51px -1px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePathItemActive {
+    background-position: -51px -24px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePolygonItemInactive{
+    background-position: -26px -1px;
+}
+.olControlEditingToolbar .olControlDrawFeaturePolygonItemActive {
+    background-position: -26px -24px;
+}

resources/library/applications/OpenStreetMap.wgt/config.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<widget xmlns="http://www.w3.org/ns/widgets" 
+        id="OSM" 
+        version="0.1"
+        width="800"
+        height="600"
+        ub:resizable="true"
+		    ub:roles="content">   
+		<name>OpenStreetMap</name>
+		<author	href="http://icap.univ-lyon1.fr/"
+				email="guillaume.burel@etu.univ-lyon1.fr">Guillaume Burel - Université Claude Bernard Lyon 1 (ICAP), Délégation Interministérielle à  l'Éducation Numérique en Afrique</author>
+		<description>View maps in OpenStreetMap<description>		
+		<content src="index.html"/> 
+</widget>

resources/library/applications/OpenStreetMap.wgt/index.html

@@ -0,0 +1,221 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+	<head>
+		<title>Open Street Map</title>
+		<meta http-equiv="content-type" content="application/xhtml+xml; charset=UTF-8" />
+		<style type="text/css" media="all">
+			html, body, #map {
+				width: 100%;
+				height: 100%;
+				margin: 0;
+				position: relative;
+				z-index: 0;
+				font-family: sans-serif;
+			}
+			#search_form {
+				position: absolute;
+				z-index: 1;
+				bottom: 2.5em;
+				right: 0.5em;
+			}
+			#layout_switch {
+				position: absolute;
+				bottom: 15px;
+				left: 140px;
+				z-index: 1;
+			}
+			#layout_switch a {
+				color: black;
+			}
+			#layout_switch a:visited {
+				color: black;				
+			}
+			#layout_switch a:hover {
+				color: white;
+				background-color: black;
+				opacity: 0.5;				
+			}			
+			.olControlPanZoom {
+				top: auto !important;
+				bottom: 173px; /* .olControlScaleLine.bottom = 15 + .olControlScaleLine.bottom = 26 + margin = 15px + #OpenLayers.Control.PanZoom_5_zoomout = 99 + #OpenLayers.Control.PanZoom_5_zoomout = 18 */
+			}
+			.olControlAttribution {
+			    right: 0.5em !important;
+			    bottom: 15px !important; 
+			}
+		</style>
+		<script src="api/OpenLayers.js" type="text/javascript"></script>
+		<script src="js/jquery-1.7.2.min.js" type="text/javascript"></script>
+		<script type="text/javascript">
+			<!--
+			
+			/*
+			 * OpenStreetMap Widget
+			 * ==========================================================
+			 * Copyright (C) Université Claude Bernard Lyon 1 (ICAP), Délégation Interministérielle à  l'Éducation Numérique en Afrique, Guillaume Burel, 2012
+			 *
+			 * This program is free software: you can redistribute it and/or modify
+			 * it under the terms of the GNU General Public License as published by
+			 * the Free Software Foundation, either version 3 of the License, or
+			 * (at your option) any later version.
+			 *
+			 * This program is distributed in the hope that it will be useful,
+			 * but WITHOUT ANY WARRANTY; without even the implied warranty of
+			 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+			 * GNU General Public License for more details.
+			 *
+			 * You should have received a copy of the GNU General Public License
+			 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+			 */
+			 
+			/* API identifier */
+			var geonamesUser = "yimgo";
+
+			/* map variable will be used to manipulate the map. This will be initialized like an OpenLayers.Map object. */
+			var map;
+
+			/* updateMap() allow user to modify the considered zone, in case a change has been requested (e.g. user request) */	
+			function updateMap(coordinates) {
+				/* transforming given coordinates, which have to be expressed in WGS-1984 projection, to map's projection */
+				var position = new OpenLayers.LonLat(coordinates["lng"], coordinates["lat"]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
+				/* centering in position with given zoom */
+				map.setCenter(position, coordinates["zoom"]);
+			}				
+
+			/* doSearch() performs the request to geonames server with the given query, and updates the map in case of success. */
+			function doSearch(query) {
+				/* performing request with JSON API from geonames and global username (identifying request's author). Asking for only one result, to save resources and to allow the user to avoid a choice when doing the research. */
+				$.ajax({
+					url: "http://api.geonames.org/searchJSON",
+					dataType: 'json',
+					data: { 
+						q: encodeURIComponent(query),
+						maxRows: "1",
+						username: geonamesUser
+					},
+					success: function(data) {	
+						/* updating the map if response is ok */
+						if (typeof data["geonames"][0]!= 'undefined') {
+							var coordinates = new Array();
+							coordinates["lng"] = data["geonames"][0].lng;
+							coordinates["lat"] = data["geonames"][0].lat;
+							
+							/* if position represents a country, setting the zoom to 6 */
+							if (data["geonames"][0].fcl == "A")
+								coordinates["zoom"] = 6;
+							else
+								coordinates["zoom"] = 12;
+							
+							updateMap(coordinates);
+						}
+					}
+					
+	  	  		});
+			}
+
+			/* 
+			 * doNominatim() could use Nominatim API (http://wiki.openstreetmap.org/wiki/Nominatim).
+			 * It is not used because first result is not always pertinent and we want to avoid user to make a choice after his request.
+			 * Bounding box info provided by Nominatim could be a good way to set the right zoom for request (instead of having a determined zoom for countries and cities). 
+			 * Nominatim allows user (the developer in this case) to set the language to display informations provided in sankoré user native language.
+			 */
+			function doNominatim(query) {
+				$.ajax({
+					url: "http://nominatim.openstreetmap.org/search",
+					dataType: "json",
+					data: { 
+						q: query,
+						format: "json",
+						limit: "10",
+						addressdetails: "1"
+					},
+					success: function(data) {	
+						/* updating the map if response is ok */
+						if (typeof data[0]!= 'undefined') {
+							var coordinates = new Array();
+							coordinates["lng"] = data[0].lon;
+							coordinates["lat"] = data[0].lat;
+							
+							/* if position represents a city, setting the zoom to 12 */
+							if (data[0].address.state)
+								coordinates["zoom"] = 12;
+							else
+								coordinates["zoom"] = 6;
+							
+							updateMap(coordinates);
+						}
+					}
+					
+	  	  		});
+			}
+
+			window.onload = function() {
+				map = new OpenLayers.Map({
+					div: "map"
+				});
+
+				/* limiting max zoom, by overriding OpenLayers.Map::moveTo function */
+				map.newMoveTo = map.moveTo;
+				map.moveTo = function(lonlat, zoom, options) {
+    				return(zoom >= 0 && zoom <= 17) ? map.newMoveTo(lonlat,zoom,options) : false;
+				};
+
+				/* Standard layer */
+				classic = new OpenLayers.Layer.OSM("Classic");
+
+				/* avoiding out of bounds requests */
+				classic.displayOutsideMaxExtent = false;
+
+		    	/* Landscape layer */
+		    	relief = new OpenLayers.Layer.OSM("Relief", [
+		    		'http://a.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png',
+                    'http://b.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png',
+                    'http://c.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png'
+            	]);
+            	relief.displayOutsideMaxExtent = false;
+
+				/* then adding layers to the map */
+		    	map.addLayers([classic, relief]);
+
+		    	/* displaying scale line, allowing user to represent distances */
+				map.addControl(new OpenLayers.Control.ScaleLine());
+
+	    		/* then zomming to get a better overview of the worldmap */
+        		map.zoomTo(2);
+
+				/* doSearch is called when form is submitted */
+				$("#search_form").submit(function (event) {
+					doSearch($("#query").val());
+					return false;
+				});
+
+				/* allowing user to simply switch between classic and relief layers */
+				$("#layout_switch > a").click(function (event) {
+					newLayer = $(this).text() == "Relief" ? relief : classic;
+					newText = $(this).text() == "Relief" ? "Classic" : "Relief";
+
+					$(this).text(newText);
+					map.setBaseLayer(newLayer);
+
+					return false;
+				}); 
+			};
+			-->
+		</script>
+	</head>
+	<body>
+		<div id="map">	  
+		</div>
+
+		<div id="layout_switch">
+			<a href="#">Relief</a>
+		</div>
+
+		<form method="post" id="search_form" action="#" accept-charset="UTF-8">
+			<p>
+				<input type="text" value="" tabindex="1" id="query" />
+				<input type="submit" value="Go" />
+			</p>
+		</form>
+	</body>
+</html>