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delphine |
1 |
// Javascript Document
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alex |
4 |
// ===================================================================================
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// FONCTIONS ADDITIONNELLES POUR GERER LES URLS ET L'OUVERTRURE DE NOUVELLE FENETRE
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| 28 |
alex |
6 |
function convertirEnParametresUrl(objet) {
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delphine |
7 |
var parametresUrl = '';
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for (attribut in objet) {
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if (typeof(objet[attribut]) == 'function' || typeof(objet[attribut]) == 'undefined' ||
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alex |
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objet[attribut] == null || objet[attribut] == '*' || objet[attribut] == 0)
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delphine |
11 |
continue;
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alex |
12 |
parametresUrl += (parametresUrl == '' ? '' : '&') + attribut + "=" + objet[attribut];
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delphine |
13 |
}
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return parametresUrl;
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};
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alex |
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function recupererParametreDansUrl(nomParametre, chaineRecherche) {
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var split = chaineRecherche.split('?');
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chaineRecherche = split[split.length-1];
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var valeurParametre = null;
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var listeParametres = chaineRecherche.split("&");
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delphine |
22 |
for (var index = 0; index < listeParametres.length; index ++) {
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var split = listeParametres[index].split("=");
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if (split[0] == nomParametre) {
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alex |
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valeurParametre = split[1];
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break;
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delphine |
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}
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}
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alex |
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return valeurParametre;
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delphine |
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};
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alex |
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function estValeurDansTableau(tableau, valeur) {
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var index;
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for (index = 0; index < tableau.length && tableau[index] != valeur; index ++);
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return (tableau.length > 0 && index != tableau.length);
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}
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delphine |
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alex |
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function ouvrirNouvelleFenetre(element, event) {
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window.open(element.href);
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return arreter(event);
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}
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delphine |
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alex |
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function arreter(event) {
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if (event.stopPropagation) {
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event.stopPropagation();
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} else if (window.event) {
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window.event.cancelBubble = true;
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}
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if (event.preventDefault) {
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event.preventDefault();
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}
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event.returnValue = false;
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return false;
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}
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delphine |
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alex |
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// =============================================================
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delphine |
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var map = null,
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alex |
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optionsCoucheOSM = {
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attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors,'
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+ ' <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>',
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maxZoom: 18
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},
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optionsCoucheGoogle = {
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alex |
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attribution: 'Map data ©'+new Date().getFullYear()+' <a href="http://maps.google.com">Google</a>',
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alex |
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maxZoom: 18
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},
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coucheOSM = new L.TileLayer("http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
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optionsCoucheOSM),
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couchePlanGoogle = new L.TileLayer("http://mt1.google.com/vt/lyrs=m&x={x}&y={y}&z={z}",
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optionsCoucheGoogle),
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coucheSatelliteGoogle = new L.TileLayer("http://mt1.google.com/vt/lyrs=y&x={x}&y={y}&z={z}",
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optionsCoucheGoogle),
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delphine |
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optionsCarte = {
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center : new L.LatLng(46, 2),
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zoom : 6,
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minZoom : 3,
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alex |
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maxBounds : [[-85.051129, -180], [85.051129, 180]],
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alex |
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layers : [coucheOSM]
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delphine |
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},
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alex |
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zoom = 6,
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alex |
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legende = null,
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alex |
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coucheDepartement = null,
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alex |
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infoBulle = null;
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delphine |
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var coucheSites = new L.FeatureGroup(),
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alex |
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points = new Array(),
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coucheSites = new L.FeatureGroup(),
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sources = new Object(),
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formeDonnees = '',
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popupMaille = null;
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delphine |
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overlays = [];
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var requeteChargementPoints = null,
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alex |
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chargementMaillesEnCours = false,
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alex |
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doitRafraichirCarte = true,
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alex |
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chargementCommunesEnCours = false,
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delphine |
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timer = null,
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url = '';
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$(document).ready(function() {
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initialiserWidget();
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});
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function initialiserWidget() {
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initialiserCarte();
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alex |
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dimensionnerOverlay();
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initialiserPanneauControle();
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initialiserSources();
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delphine |
115 |
initialiserListeners();
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chargerLimitesCommunales();
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alex |
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chargerMaillesVides();
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delphine |
118 |
programmerRafraichissementCarte();
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}
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$(window).resize(function() {
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dimensionnerCarte();
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alex |
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if (infoBulle != null) {
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redimensionnerPopup();
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}
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delphine |
126 |
});
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alex |
128 |
function dimensionnerOverlay() {
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var taille = '1.6';
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var tailleMaxIcones = 20;
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var padding_icones = 8;
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$("#zone-titre h1").css('font-size', (taille)+'em');
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$("#zone-titre").css('padding', padding_icones+"px "+padding_icones+"px "+Math.round(padding_icones/4)+"px");
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$('#zone-titre').height(tailleMaxIcones*2);
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var left = ($(window).width()-$('#zone-titre').width())/2;
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$('#zone-titre').css('left',left);
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}
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delphine |
138 |
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alex |
139 |
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delphine |
140 |
function dimensionnerCarte() {
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$('#map').height($(window).height());
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$('#map').width($(window).width());
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}
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function initialiserCarte() {
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dimensionnerCarte();
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map = L.map('map', optionsCarte);
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coucheSites.addTo(map);
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coucheOSM.addTo(map);
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couchePlanGoogle.addTo(map);
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coucheSatelliteGoogle.addTo(map);
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var echelle = new L.Control.Scale({
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alex |
153 |
maxWidth : 32,
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delphine |
154 |
metric : true,
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imperial : false,
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updateWhenIdle : true
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});
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map.addControl(echelle);
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alex |
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zoom = map.getZoom();
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delphine |
160 |
}
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alex |
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delphine |
162 |
function initialiserListeners() {
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alex |
163 |
map.on('moveend', surChangementVueSurCarte);
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map.on('zoomend', surChangementVueSurCarte);
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delphine |
165 |
map.on('popupclose', function(e) {
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masquerInfoBulle();
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alex |
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programmerRafraichissementCarte();
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delphine |
168 |
});
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}
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function initialiserPanneauControle() {
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var baseMaps = {
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alex |
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"OpenStreetMap" : coucheOSM,
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delphine |
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"Plan" : couchePlanGoogle,
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"Satellite" : coucheSatelliteGoogle
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};
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var overlayMaps = {};
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alex |
179 |
for (var index = 0; index < listeSources.length; index ++) {
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sources[listeSources[index]] = estValeurDansTableau(source, listeSources[index]);
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overlayMaps[listeSources[index]] = new L.LayerGroup();
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delphine |
182 |
}
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L.control.layers(baseMaps, overlayMaps).addTo(map);
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alex |
184 |
coucheOSM.bringToFront();
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couchePlanGoogle.bringToBack();
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alex |
186 |
coucheSatelliteGoogle.bringToBack();
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delphine |
187 |
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// garder par defaut la couche plan google comme selectionnee dans le panel
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var selecteursFonds = $('.leaflet-control-layers-base .leaflet-control-layers-selector');
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alex |
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selecteursFonds[0].checked = true;
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selecteursFonds[1].checked = false;
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delphine |
192 |
selecteursFonds[2].checked = false;
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}
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alex |
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function chargerLimitesCommunales() {
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alex |
196 |
coucheDepartement = new L.KML(null, {async : true}).addTo(map);
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alex |
197 |
if (urlsLimitesCommunales != null) {
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alex |
198 |
coucheDepartement.addKMLFiles(urlsLimitesCommunales);
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alex |
199 |
}
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}
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delphine |
202 |
function initialiserSources() {
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overlays = $('.leaflet-control-layers-overlays .leaflet-control-layers-selector');
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$.each(overlays, function (index, input) {
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alex |
205 |
input.value = listeSources[index];
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delphine |
206 |
input.id = 'overlay' + (index+1);
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alex |
207 |
var lien = '<a href="' + liensVersSources[index] + '" target="_blank">' + nomListeSources[index] + '</a>';
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delphine |
208 |
$('#overlay' + (index+1) + ' ~ span').html(lien);
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alex |
209 |
input.checked = sources[listeSources[index]];
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input.onclick = function(event) {
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delphine |
211 |
changerSource(event.target.value);
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}
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});
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}
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alex |
216 |
function determinerSourcesSelectionnees() {
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var sourcesSelectionnees = new Array();
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for (source in sources) {
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if (sources[source] == true) {
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sourcesSelectionnees.push(source);
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}
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}
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return sourcesSelectionnees;
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}
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alex |
226 |
function surChangementVueSurCarte() {
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if (doitRafraichirCarte == false) {
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doitRafraichirCarte = true;
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} else {
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alex |
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supprimerTousLayers();
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zoom = map.getZoom();
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chargerMaillesVides();
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alex |
233 |
}
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}
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delphine |
235 |
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alex |
236 |
function chargerMaillesVides() {
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chargementMaillesEnCours = true;
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if (timer != null) {
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delphine |
239 |
window.clearTimeout(timer);
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alex |
240 |
}
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if (requeteChargementPoints != null) {
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stopperRequeteAjax();
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delphine |
243 |
}
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timer = window.setTimeout(function() {
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alex |
245 |
var coordonneesBordure = calculerCoordonneesBordure();
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var parametres = {
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"source" : "floradata",
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"bbox" : coordonneesBordure,
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"zoom" : map.getZoom()
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};
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url = urlBase + "mailles?" + convertirEnParametresUrl(parametres);
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fonctionCallback = traiterDonneesStations;
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executerAJAX();
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}, 400);
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delphine |
255 |
}
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alex |
257 |
function programmerRafraichissementCarte(source) {
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source = (source == null || source == 'null') ? null : source;
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if (!chargementMaillesEnCours) {
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if (timer != null) {
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window.clearTimeout(timer);
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}
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if (requeteChargementPoints != null) {
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264 |
if (source == null) {
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stopperRequeteAjax();
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}
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}
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timer = window.setTimeout("rafraichirDonnnees('"+source+"')", 250);
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} else {
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window.setTimeout("programmerRafraichissementCarte('"+source+"')", 400);
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}
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}
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delphine |
273 |
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alex |
274 |
function stopperRequeteAjax() {
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requeteChargementPoints.abort();
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requeteChargementPoints = null;
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}
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function rafraichirDonnnees(source) {
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source = (source == null || source == 'null') ? null : source;
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281 |
if (coucheDepartement == null || coucheDepartement.getStatus() == KML_READY) {
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282 |
if (source != null) {
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283 |
chargerLocalisations(source);
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284 |
} else {
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285 |
supprimerLocalisations();
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286 |
for (source in sources) {
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if (sources[source] == true) {
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chargerLocalisations(source);
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}
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290 |
}
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291 |
}
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292 |
} else {
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293 |
window.setTimeout("rafraichirDonnnees('"+source+"')", 800);
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}
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}
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296 |
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297 |
function supprimerTousLayers() {
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| 7 |
delphine |
298 |
coucheSites.clearLayers();
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| 31 |
alex |
299 |
points = [];
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300 |
formeDonnees = '';
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| 7 |
delphine |
301 |
}
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302 |
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| 31 |
alex |
303 |
function supprimerLocalisations(source) {
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304 |
source = (typeof(source) == 'undefined') ? null : source;
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305 |
if (source != null) {
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306 |
var sourceUrl = recupererParametreDansUrl('source', url);
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307 |
if (requeteChargementPoints != null && sourceUrl == source && source != null) {
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308 |
stopperRequeteAjax();
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309 |
}
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310 |
coucheSites.eachLayer(function(layer) {
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311 |
supprimerLayer(layer, source);
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312 |
});
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313 |
if (source != null) {
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314 |
supprimerPointsListe(source);
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315 |
}
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316 |
var sourcesSelectionnees = determinerSourcesSelectionnees();
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317 |
if (sourcesSelectionnees.length == 1 && determinerNombreMarqueurs(sourcesSelectionnees[0]) > 0) {
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318 |
transformerMaillesEnPoints(sourcesSelectionnees[0]);
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319 |
}
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320 |
var sontPointsAffiches = (points.length>0 && determinerNombreMailles(false)==0);
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321 |
formeDonnees = sontPointsAffiches ? 'point' : 'maille';
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322 |
}
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323 |
}
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| 7 |
delphine |
324 |
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| 31 |
alex |
325 |
function estLayerUtilisePourSource(layer, source) {
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326 |
return (
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327 |
(layer.typeSite == 'MAILLE' && typeof(layer.nombrePoints[source]) != 'undefined') ||
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328 |
(layer.typeSite != 'MAILLE' && layer.source == source)
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329 |
);
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330 |
}
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331 |
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332 |
function supprimerLayer(layer, source) {
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333 |
if (estLayerUtilisePourSource(layer, source)) {
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334 |
if (layer.typeSite == 'MAILLE') {
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335 |
supprimerSourceDansMaille(layer, source);
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336 |
} else {
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337 |
coucheSites.removeLayer(layer);
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338 |
}
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|
|
339 |
}
|
|
|
340 |
}
|
|
|
341 |
|
|
|
342 |
|
| 7 |
delphine |
343 |
function changerSource(projetClique) {
|
| 31 |
alex |
344 |
var indexProjetClique;
|
| 7 |
delphine |
345 |
for (var index = 0; index < overlays.length; index ++) {
|
| 31 |
alex |
346 |
if (overlays[index].value == projetClique) {
|
|
|
347 |
indexProjetClique = index;
|
| 7 |
delphine |
348 |
}
|
|
|
349 |
}
|
| 31 |
alex |
350 |
masquerInfoBulle();
|
|
|
351 |
sources[projetClique] = overlays[indexProjetClique].checked;
|
|
|
352 |
if (sources[projetClique] == true) {
|
|
|
353 |
programmerRafraichissementCarte(projetClique);
|
|
|
354 |
} else {
|
|
|
355 |
supprimerLocalisations(projetClique);
|
| 7 |
delphine |
356 |
}
|
|
|
357 |
}
|
|
|
358 |
|
|
|
359 |
function afficherMessageChargement(element) {
|
| 31 |
alex |
360 |
if ($("#zone-chargement").css('display') == 'none') {
|
|
|
361 |
var divTmplElement = 'tpl-chargement-' + element;
|
|
|
362 |
$("#zone-chargement").append($("#" + divTmplElement).text());
|
|
|
363 |
$("#zone-chargement").css('display', 'block');
|
|
|
364 |
}
|
| 7 |
delphine |
365 |
}
|
|
|
366 |
|
|
|
367 |
function masquerMessageChargement() {
|
|
|
368 |
$("#zone-chargement").css('display', 'none');
|
|
|
369 |
$("#zone-chargement").children().remove();
|
|
|
370 |
}
|
|
|
371 |
|
|
|
372 |
|
|
|
373 |
// execution d'une requete AJAX
|
|
|
374 |
function executerAJAX() {
|
|
|
375 |
if (requeteEnCours()) {
|
|
|
376 |
masquerMessageChargement();
|
|
|
377 |
requeteChargementPoints.abort();
|
|
|
378 |
}
|
|
|
379 |
requeteChargementPoints = $.getJSON(url).complete(function() {
|
| 28 |
alex |
380 |
fonctionCallback();
|
| 7 |
delphine |
381 |
});
|
|
|
382 |
}
|
|
|
383 |
|
|
|
384 |
function requeteEnCours() {
|
|
|
385 |
return (requeteChargementPoints != null && requeteChargementPoints.readyState != 4);
|
|
|
386 |
}
|
|
|
387 |
|
| 31 |
alex |
388 |
function estStatutRequeteOK() {
|
| 28 |
alex |
389 |
return ((requeteChargementPoints.status == 200 || requeteChargementPoints.status == 304)
|
|
|
390 |
|| requeteChargementPoints.status == 0);
|
|
|
391 |
}
|
| 7 |
delphine |
392 |
|
| 31 |
alex |
393 |
function chargerLocalisations(source) {
|
|
|
394 |
if (requeteEnCours()) {
|
|
|
395 |
window.setTimeout("chargerLocalisations('"+source+"')", 400);
|
|
|
396 |
} else {
|
|
|
397 |
afficherMessageChargement('stations');
|
|
|
398 |
// generer l'URL du script a interroger sur le serveur
|
|
|
399 |
var coordonneesBordure = calculerCoordonneesBordure();
|
|
|
400 |
var parametres = {
|
|
|
401 |
"source" : source,
|
|
|
402 |
"num_taxon" : numTaxon,
|
|
|
403 |
"referentiel" : referentiel,
|
|
|
404 |
"dept" : dept,
|
|
|
405 |
"nn" : nn,
|
|
|
406 |
"auteur" : auteur,
|
|
|
407 |
"date_debut" : dateDebut,
|
|
|
408 |
"date_fin" : dateFin,
|
|
|
409 |
"bbox" : coordonneesBordure,
|
|
|
410 |
"nb_jours" : nbJours,
|
|
|
411 |
"zoom" : map.getZoom()
|
|
|
412 |
};
|
|
|
413 |
url = urlBase + "stations?" + convertirEnParametresUrl(parametres);
|
|
|
414 |
fonctionCallback = traiterDonneesStations;
|
|
|
415 |
executerAJAX();
|
|
|
416 |
}
|
| 28 |
alex |
417 |
}
|
| 7 |
delphine |
418 |
|
|
|
419 |
function calculerCoordonneesBordure() {
|
| 28 |
alex |
420 |
var bordure = map.getBounds();
|
| 31 |
alex |
421 |
var ouest = bordure.getSouthWest().lng.toFixed(6),
|
|
|
422 |
sud = Math.max(bordure.getSouthWest().lat, -85.051129).toFixed(6),
|
|
|
423 |
est = bordure.getNorthEast().lng.toFixed(6),
|
|
|
424 |
nord = Math.min(bordure.getNorthEast().lat, 85.051129).toFixed(6);
|
| 7 |
delphine |
425 |
// appliquer les limites possibles de la projection actuellement utilisee aux coordonnees
|
|
|
426 |
// longitudes ouest et est de la bbox (permettra d'eviter de renvoyer des messages d'erreur)
|
|
|
427 |
if (ouest < -180) {
|
|
|
428 |
ouest += 360;
|
|
|
429 |
} else if (ouest > 180) {
|
|
|
430 |
ouest -= 360;
|
|
|
431 |
}
|
|
|
432 |
if (est < -180) {
|
|
|
433 |
est += 360;
|
|
|
434 |
} else if (est > 180) {
|
|
|
435 |
est -= 360;
|
|
|
436 |
}
|
|
|
437 |
return [ouest, sud, est, nord].join(',');
|
|
|
438 |
}
|
|
|
439 |
|
| 28 |
alex |
440 |
function traiterDonneesStations() {
|
|
|
441 |
masquerMessageChargement();
|
|
|
442 |
var texte = requeteChargementPoints.responseText;
|
| 31 |
alex |
443 |
if (!estStatutRequeteOK()) {
|
| 28 |
alex |
444 |
alert(texte);
|
|
|
445 |
} else {
|
|
|
446 |
var donneesJSON = eval("(function(){return " + texte + ";})()");
|
| 31 |
alex |
447 |
if (donneesJSON != null && typeof(donneesJSON.features) != 'undefined') {
|
|
|
448 |
ajouterStationsSurCarte(donneesJSON);
|
| 28 |
alex |
449 |
}
|
|
|
450 |
}
|
|
|
451 |
}
|
| 7 |
delphine |
452 |
|
| 31 |
alex |
453 |
function ajouterStationsSurCarte(data) {
|
|
|
454 |
if (doitTransformerEnMaille(data.stats)) {
|
|
|
455 |
if (points.length > 0 && data.stats.source != '') {
|
|
|
456 |
combinerMaillesEtPoints();
|
| 7 |
delphine |
457 |
}
|
| 31 |
alex |
458 |
formeDonnees = 'maille';
|
|
|
459 |
} else {
|
|
|
460 |
formeDonnees = data.stats.formeDonnees;
|
| 7 |
delphine |
461 |
}
|
| 31 |
alex |
462 |
var sourceDonnees = data.stats.source;
|
|
|
463 |
for (var index = 0; index < data.features.length; index ++) {
|
|
|
464 |
ajouterStation(data.features[index]);
|
|
|
465 |
}
|
|
|
466 |
if (formeDonnees == 'maille' && data.stats.sites > 0) {
|
| 7 |
delphine |
467 |
afficherLegende();
|
| 31 |
alex |
468 |
regenererInfobulleMailles();
|
|
|
469 |
} else {
|
| 7 |
delphine |
470 |
masquerLegende();
|
|
|
471 |
}
|
| 31 |
alex |
472 |
if (chargementMaillesEnCours) {
|
|
|
473 |
chargementMaillesEnCours = false;
|
|
|
474 |
programmerRafraichissementCarte();
|
|
|
475 |
}
|
| 7 |
delphine |
476 |
}
|
|
|
477 |
|
| 31 |
alex |
478 |
function ajouterStation(feature) {
|
|
|
479 |
if (feature.properties.typeSite == 'MAILLE') {
|
|
|
480 |
traiterMaille(feature);
|
|
|
481 |
} else {
|
|
|
482 |
ajouterPoint(feature);
|
|
|
483 |
}
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
function doitTransformerEnMaille(statsFeatures) {
|
|
|
487 |
var condition1 = (formeDonnees == 'point' && statsFeatures.formeDonnees =='maille');
|
|
|
488 |
var condition2 = (formeDonnees == 'maille' && statsFeatures.formeDonnees =='point'
|
|
|
489 |
&& determinerNombreMailles(false) > 0);
|
|
|
490 |
var condition3 = (statsFeatures.formeDonnees == 'point' && map.getZoom() <= ZOOM_MAXIMUM_MAILLAGE
|
|
|
491 |
&& (points.length+statsFeatures.sites) > SEUIL_MAILLAGE);
|
|
|
492 |
return (condition1 || condition2 || condition3);
|
|
|
493 |
}
|
|
|
494 |
|
|
|
495 |
|
|
|
496 |
|
|
|
497 |
// ====================================================================
|
|
|
498 |
// Gestion des mailles
|
|
|
499 |
|
|
|
500 |
var optionsMaille = {
|
|
|
501 |
color: '#FFFFFF',
|
|
|
502 |
opacity : 0.7,
|
|
|
503 |
weight: 1,
|
|
|
504 |
fillOpacity : 0.6
|
|
|
505 |
};
|
|
|
506 |
|
|
|
507 |
function determinerNombreMailles(prendToutesMailles) {
|
|
|
508 |
var nombreMailles = 0;
|
|
|
509 |
coucheSites.eachLayer(function(layer) {
|
|
|
510 |
if ('typeSite' in layer && layer.typeSite == 'MAILLE') {
|
|
|
511 |
var nombrePoints = 0;
|
|
|
512 |
for (var source in layer.nombrePoints) {
|
|
|
513 |
nombrePoints = layer.nombrePoints[source];
|
|
|
514 |
}
|
|
|
515 |
if (prendToutesMailles || nombrePoints>0) {
|
|
|
516 |
nombreMailles ++;
|
|
|
517 |
}
|
|
|
518 |
}
|
|
|
519 |
});
|
|
|
520 |
return nombreMailles;
|
|
|
521 |
}
|
|
|
522 |
|
|
|
523 |
function traiterMaille(feature) {
|
| 7 |
delphine |
524 |
var coordonnees = [];
|
|
|
525 |
for (var i = 0; i < feature.geometry.coordinates.length; i++) {
|
|
|
526 |
var sommet = new L.LatLng(feature.geometry.coordinates[i][0], feature.geometry.coordinates[i][1]);
|
|
|
527 |
coordonnees.push(sommet);
|
|
|
528 |
}
|
| 31 |
alex |
529 |
var maille = rechercherMailleExistante(coordonnees);
|
|
|
530 |
if (maille) {
|
|
|
531 |
mettreAJourMaille(maille, feature);
|
|
|
532 |
} else if (feature.properties.nombrePoints > 0) {
|
|
|
533 |
ajouterMaille(feature);
|
|
|
534 |
}
|
| 7 |
delphine |
535 |
}
|
|
|
536 |
|
| 31 |
alex |
537 |
function rechercherMailleExistante(coordonnees) {
|
|
|
538 |
var mailleTrouvee = null;
|
|
|
539 |
coucheSites.eachLayer(function(layer) {
|
|
|
540 |
if ('typeSite' in layer && layer.typeSite == 'MAILLE') {
|
|
|
541 |
if (sontMaillesIdentiques(coordonnees, layer._latlngs)) {
|
|
|
542 |
mailleTrouvee = layer;
|
|
|
543 |
return;
|
|
|
544 |
}
|
|
|
545 |
}
|
| 7 |
delphine |
546 |
});
|
| 31 |
alex |
547 |
return mailleTrouvee;
|
| 7 |
delphine |
548 |
}
|
|
|
549 |
|
| 31 |
alex |
550 |
function sontMaillesIdentiques(coordonnees1, coordonnees2) {
|
|
|
551 |
return (
|
|
|
552 |
coordonnees1[0].lat == coordonnees2[0].lat &&
|
|
|
553 |
coordonnees1[0].lng == coordonnees2[0].lng &&
|
|
|
554 |
coordonnees1[2].lat == coordonnees2[2].lat &&
|
|
|
555 |
coordonnees1[2].lng == coordonnees2[2].lng
|
|
|
556 |
);
|
|
|
557 |
}
|
|
|
558 |
|
|
|
559 |
function ajouterMaille(feature) {
|
|
|
560 |
var coordonnees = [];
|
|
|
561 |
for (var i = 0; i < feature.geometry.coordinates.length; i++) {
|
|
|
562 |
var sommet = new L.LatLng(feature.geometry.coordinates[i][0], feature.geometry.coordinates[i][1]);
|
|
|
563 |
coordonnees.push(sommet);
|
| 28 |
alex |
564 |
}
|
| 31 |
alex |
565 |
var maille = new L.Polygon(coordonnees);
|
|
|
566 |
maille.setStyle(optionsMaille);
|
|
|
567 |
maille.typeSite = feature.properties.typeSite;
|
|
|
568 |
maille.nombrePoints = new Object();
|
|
|
569 |
var nombreAAjouter = feature.properties.nombrePoints == null ? 0 : parseInt(feature.properties.nombrePoints);
|
|
|
570 |
maille.nombrePoints[feature.properties.source] = nombreAAjouter;
|
|
|
571 |
coucheSites.addLayer(maille);
|
|
|
572 |
colorerMaille(maille);
|
| 28 |
alex |
573 |
}
|
|
|
574 |
|
| 31 |
alex |
575 |
function mettreAJourMaille(maille, feature) {
|
|
|
576 |
var nombreAAjouter = feature.properties.nombrePoints == null ? 0 : parseInt(feature.properties.nombrePoints);
|
|
|
577 |
/*if (typeof(maille.nombrePoints[feature.properties.source]) == 'undefined') {
|
|
|
578 |
maille.nombrePoints[feature.properties.source] = nombreAAjouter;
|
| 7 |
delphine |
579 |
} else {
|
| 31 |
alex |
580 |
maille.nombrePoints[feature.properties.source] += nombreAAjouter;
|
|
|
581 |
}*/
|
|
|
582 |
maille.nombrePoints[feature.properties.source] = nombreAAjouter;
|
|
|
583 |
colorerMaille(maille);
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
function regenererInfobulleMailles() {
|
|
|
587 |
$('.leaflet-clickable').addClass('tooltip');
|
|
|
588 |
coucheSites.eachLayer(function(layer) {
|
|
|
589 |
if (layer.typeSite == 'MAILLE') {
|
|
|
590 |
genererInfobulle(layer);
|
|
|
591 |
}
|
|
|
592 |
});
|
|
|
593 |
}
|
|
|
594 |
|
|
|
595 |
function colorerMaille(maille) {
|
|
|
596 |
var nombrePoints = 0;
|
|
|
597 |
for (sourceMaille in maille.nombrePoints) {
|
|
|
598 |
nombrePoints += maille.nombrePoints[sourceMaille];
|
| 7 |
delphine |
599 |
}
|
| 31 |
alex |
600 |
if (nombrePoints > 0) {
|
|
|
601 |
maille.on('click', surClicMaille);
|
|
|
602 |
maille.setStyle({fillColor : genererCouleur(nombrePoints), fillOpacity: 0.45, opacity: 0.7});
|
|
|
603 |
} else {
|
|
|
604 |
maille.setStyle({fillOpacity: 0, opacity: 0});
|
|
|
605 |
maille.off('click', surClicMaille);
|
|
|
606 |
}
|
| 7 |
delphine |
607 |
}
|
|
|
608 |
|
| 31 |
alex |
609 |
function surClicMaille(event) {
|
|
|
610 |
map.fitBounds(event.layer.getBounds());
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
function genererCouleur(nombrePoints) {
|
| 28 |
alex |
614 |
var couleur = {'bleu': 231, 'vert': 224, 'rouge': 64},
|
|
|
615 |
seuils = [1, 10, 50 ,100, 500, 1000, 2500],
|
|
|
616 |
pas = 26,
|
|
|
617 |
position = 0;
|
|
|
618 |
for (var index = 1; index < seuils.length-1 && nombrePoints >= seuils[index]; index ++) {
|
|
|
619 |
position ++;
|
| 7 |
delphine |
620 |
}
|
| 28 |
alex |
621 |
couleur.vert -= position*pas;
|
|
|
622 |
return 'rgb('+couleur.bleu+','+couleur.vert+','+couleur.rouge+')';
|
| 7 |
delphine |
623 |
}
|
|
|
624 |
|
|
|
625 |
function afficherLegende() {
|
| 31 |
alex |
626 |
if (legende == null) {
|
|
|
627 |
legende = new L.Control({position : 'bottomright'});
|
|
|
628 |
legende.onAdd = function(map) {
|
|
|
629 |
return construireContenuHtmlLegende();
|
|
|
630 |
};
|
|
|
631 |
map.addControl(legende);
|
|
|
632 |
}
|
| 7 |
delphine |
633 |
}
|
|
|
634 |
|
| 28 |
alex |
635 |
function construireContenuHtmlLegende() {
|
|
|
636 |
var div = L.DomUtil.create('div', 'info');
|
|
|
637 |
div.innerHTML = '<h4>' + titreLegende + '</h4>';
|
|
|
638 |
var seuils = [1, 10, 50 ,100, 500, 1000, 2500];
|
|
|
639 |
var labels = [];
|
|
|
640 |
for (var i = 0; i < seuils.length; i ++) {
|
|
|
641 |
div.innerHTML +=
|
|
|
642 |
'<div class="legend">'+
|
| 31 |
alex |
643 |
'<span style="background:' + genererCouleur(seuils[i] + 1) + '"></span>'+
|
| 28 |
alex |
644 |
seuils[i]+ (i + 1 < seuils.length ? '–' + seuils[i + 1] : '+')+
|
|
|
645 |
'</div>';
|
| 7 |
delphine |
646 |
}
|
| 28 |
alex |
647 |
return div;
|
| 7 |
delphine |
648 |
}
|
|
|
649 |
|
| 28 |
alex |
650 |
function masquerLegende() {
|
| 31 |
alex |
651 |
if (legende != null) {
|
|
|
652 |
map.removeControl(legende);
|
|
|
653 |
legende = null;
|
|
|
654 |
}
|
| 28 |
alex |
655 |
}
|
| 7 |
delphine |
656 |
|
| 31 |
alex |
657 |
function supprimerSourceDansMaille(maille, sourceSuppression) {
|
|
|
658 |
if (typeof(maille.nombrePoints[sourceSuppression]) != 'undefined') {
|
|
|
659 |
maille.nombrePoints[sourceSuppression] = 0;
|
|
|
660 |
colorerMaille(maille);
|
|
|
661 |
genererInfobulle(maille);
|
|
|
662 |
}
|
|
|
663 |
}
|
| 7 |
delphine |
664 |
|
| 31 |
alex |
665 |
function genererInfobulle(maille) {
|
|
|
666 |
var nombrePoints = 0,
|
|
|
667 |
nombreSources = 0;
|
|
|
668 |
contenuTexte = '';
|
|
|
669 |
for (sourceMaille in maille.nombrePoints) {
|
|
|
670 |
nombrePoints = maille.nombrePoints[sourceMaille];
|
|
|
671 |
if (nombrePoints > 0) {
|
|
|
672 |
contenuTexte += (contenuTexte.length==0 ?'' : '\n')+
|
|
|
673 |
sourceMaille+' : '+maille.nombrePoints[sourceMaille];
|
|
|
674 |
}
|
|
|
675 |
nombreSources ++;
|
|
|
676 |
}
|
|
|
677 |
if (nombreSources > 0) {
|
|
|
678 |
$(maille._path).addClass('tooltip');
|
|
|
679 |
$(maille._path).attr('title',contenuTexte);
|
|
|
680 |
}
|
|
|
681 |
}
|
| 28 |
alex |
682 |
|
| 31 |
alex |
683 |
|
|
|
684 |
|
|
|
685 |
|
|
|
686 |
// ====================================================================
|
|
|
687 |
// Gestion des marqueurs
|
|
|
688 |
|
|
|
689 |
function ajouterPoint(feature) {
|
|
|
690 |
var iconePoint = new L.Icon({ iconUrl : pointImageUrl, iconSize : [16, 16] }),
|
|
|
691 |
iconeCommune = new L.Icon({ iconUrl : communeImageUrl, iconSize : [24, 32] }),
|
|
|
692 |
icone = (feature.properties.typeSite == 'STATION') ? iconePoint : iconeCommune,
|
|
|
693 |
point = new L.LatLng(feature.geometry.coordinates[0], feature.geometry.coordinates[1]),
|
|
|
694 |
marker = new L.Marker(point, {
|
|
|
695 |
icon : icone,
|
|
|
696 |
title : feature.properties.nom
|
|
|
697 |
})
|
|
|
698 |
marker.typeSite = feature.properties.typeSite;
|
|
|
699 |
marker.source = feature.properties.source;
|
|
|
700 |
marker.on('click', surClicMarqueur);
|
|
|
701 |
points.push(marker);
|
|
|
702 |
if (formeDonnees != 'maille') {
|
|
|
703 |
coucheSites.addLayer(marker);
|
|
|
704 |
} else {
|
|
|
705 |
ajouterPointDansMaille(marker);
|
|
|
706 |
}
|
|
|
707 |
}
|
|
|
708 |
|
|
|
709 |
function ajouterPointDansMaille(point) {
|
|
|
710 |
var maille = null;
|
|
|
711 |
coucheSites.eachLayer(function(layer) {
|
|
|
712 |
if (layer.typeSite == 'MAILLE' && layer.getBounds().contains(point.getLatLng())) {
|
|
|
713 |
maille = layer;
|
|
|
714 |
return;
|
|
|
715 |
}
|
|
|
716 |
});
|
|
|
717 |
if (typeof(maille.nombrePoints[point.source]) == 'undefined') {
|
|
|
718 |
maille.nombrePoints[point.source] = 1;
|
|
|
719 |
} else {
|
|
|
720 |
maille.nombrePoints[point.source] += 1;
|
|
|
721 |
}
|
|
|
722 |
colorerMaille(maille);
|
|
|
723 |
}
|
|
|
724 |
|
|
|
725 |
function combinerMaillesEtPoints() {
|
|
|
726 |
enleverMarqueursCarte();
|
|
|
727 |
coucheSites.eachLayer(function(layer) {
|
|
|
728 |
if (layer.typeSite == 'MAILLE') {
|
|
|
729 |
var nombrePoints = compterNombrePointsDansMaille(layer);
|
|
|
730 |
ajouterNombrePointsDansMaille(layer, nombrePoints);
|
|
|
731 |
}
|
|
|
732 |
});
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
function determinerNombreMarqueurs(source) {
|
|
|
736 |
var nombrePoints = 0;
|
|
|
737 |
for (var index = 0; index < points.length; index ++) {
|
|
|
738 |
if (points[index].source == source) {
|
|
|
739 |
nombrePoints += 1;
|
|
|
740 |
}
|
|
|
741 |
}
|
|
|
742 |
return nombrePoints;
|
|
|
743 |
}
|
|
|
744 |
|
|
|
745 |
function enleverMarqueursCarte() {
|
|
|
746 |
coucheSites.eachLayer(function(layer) {
|
|
|
747 |
if (layer.typeSite != 'MAILLE') {
|
|
|
748 |
coucheSites.removeLayer(layer);
|
|
|
749 |
}
|
|
|
750 |
});
|
|
|
751 |
}
|
|
|
752 |
|
|
|
753 |
function compterNombrePointsDansMaille(maille) {
|
|
|
754 |
var nombrePoints = {};
|
|
|
755 |
for (var index = 0; index < points.length; index ++) {
|
|
|
756 |
if (maille.getBounds().contains(points[index].getLatLng())) {
|
|
|
757 |
var source = points[index].source;
|
|
|
758 |
if (typeof(nombrePoints[source]) == 'undefined') {
|
|
|
759 |
nombrePoints[source] = 1;
|
|
|
760 |
} else {
|
|
|
761 |
nombrePoints[source] += 1;
|
|
|
762 |
}
|
|
|
763 |
}
|
|
|
764 |
}
|
|
|
765 |
return nombrePoints;
|
|
|
766 |
}
|
|
|
767 |
|
|
|
768 |
function ajouterNombrePointsDansMaille(maille, nombrePoints) {
|
|
|
769 |
for (sourceDonnees in nombrePoints) {
|
|
|
770 |
if (typeof(maille.nombrePoints[sourceDonnees]) == 'undefined') {
|
|
|
771 |
maille.nombrePoints[sourceDonnees] = nombrePoints[sourceDonnees];
|
|
|
772 |
} else {
|
|
|
773 |
maille.nombrePoints[sourceDonnees] += nombrePoints[sourceDonnees];
|
|
|
774 |
}
|
|
|
775 |
}
|
|
|
776 |
colorerMaille(maille);
|
|
|
777 |
}
|
|
|
778 |
|
|
|
779 |
function supprimerPointsListe(sourceDonnees) {
|
|
|
780 |
var index = 0;
|
|
|
781 |
while (index < points.length) {
|
|
|
782 |
if (points[index].source == sourceDonnees) {
|
|
|
783 |
points.splice(index, 1);
|
|
|
784 |
} else {
|
|
|
785 |
index ++;
|
|
|
786 |
}
|
|
|
787 |
}
|
|
|
788 |
}
|
|
|
789 |
|
|
|
790 |
function transformerMaillesEnPoints(sourceDonnees) {
|
|
|
791 |
coucheSites.eachLayer(function(layer) {
|
|
|
792 |
if (layer.typeSite == 'MAILLE' && typeof(layer.nombrePoints[sourceDonnees]) != 'undefined') {
|
|
|
793 |
supprimerSourceDansMaille(layer, sourceDonnees);
|
|
|
794 |
}
|
|
|
795 |
});
|
|
|
796 |
for (var index = 0; index < points.length; index ++) {
|
|
|
797 |
coucheSites.addLayer(points[index]);
|
|
|
798 |
}
|
|
|
799 |
}
|
|
|
800 |
|
| 28 |
alex |
801 |
function surClicMarqueur(event) {
|
| 7 |
delphine |
802 |
var latitude = event.target.getLatLng().lat;
|
|
|
803 |
var longitude = event.target.getLatLng().lng;
|
|
|
804 |
pointClique = event.target;
|
|
|
805 |
afficherMessageChargement('observations');
|
| 28 |
alex |
806 |
var parametres = {
|
| 31 |
alex |
807 |
"source" : pointClique.source,
|
|
|
808 |
"num_taxon" : numTaxon,
|
| 28 |
alex |
809 |
"referentiel" : referentiel,
|
|
|
810 |
"auteur" : auteur,
|
| 31 |
alex |
811 |
"nn" : nn,
|
|
|
812 |
"type_site" : pointClique.typeSite,
|
|
|
813 |
"date_debut" : dateDebut,
|
|
|
814 |
"date_fin" : dateFin,
|
| 28 |
alex |
815 |
"longitude" : longitude,
|
| 31 |
alex |
816 |
"latitude" : latitude,
|
|
|
817 |
"nb_jours" : nbJours
|
| 28 |
alex |
818 |
};
|
|
|
819 |
url = urlBase + "observations?" + convertirEnParametresUrl(parametres);
|
|
|
820 |
fonctionCallback = traiterDonneesObservations;
|
|
|
821 |
executerAJAX();
|
|
|
822 |
}
|
|
|
823 |
|
|
|
824 |
function traiterDonneesObservations() {
|
|
|
825 |
masquerMessageChargement();
|
|
|
826 |
var texte = requeteChargementPoints.responseText;
|
| 31 |
alex |
827 |
if (!estStatutRequeteOK()) {
|
| 28 |
alex |
828 |
alert(texte);
|
|
|
829 |
} else {
|
|
|
830 |
obsJSON = eval("(function(){return " + texte + ";})()");
|
| 31 |
alex |
831 |
if (obsJSON != null) {
|
|
|
832 |
viderListeObservations();
|
|
|
833 |
if (obsJSON.total > 0) {
|
|
|
834 |
doitRafraichirCarte = false;
|
|
|
835 |
map.setView(new L.LatLng(pointClique.getLatLng().lat, pointClique.getLatLng().lng), map.getZoom());
|
|
|
836 |
afficherInfoBulle();
|
|
|
837 |
} else if (infoBulle != null) {
|
|
|
838 |
masquerInfoBulle();
|
|
|
839 |
}
|
| 7 |
delphine |
840 |
}
|
|
|
841 |
}
|
|
|
842 |
}
|
|
|
843 |
|
| 28 |
alex |
844 |
function viderListeObservations() {
|
|
|
845 |
obsStation = new Array();
|
|
|
846 |
}
|
| 7 |
delphine |
847 |
|
|
|
848 |
|
| 31 |
alex |
849 |
|
|
|
850 |
|
| 28 |
alex |
851 |
// ====================================================================
|
| 31 |
alex |
852 |
// Gestion de l'infobulle
|
| 7 |
delphine |
853 |
|
| 28 |
alex |
854 |
var obsJSON = null,
|
| 7 |
delphine |
855 |
pointClique = null,
|
|
|
856 |
obsStation = [],
|
|
|
857 |
typeAffichage = "";
|
|
|
858 |
|
|
|
859 |
function afficherInfoBulle() {
|
|
|
860 |
var latitude = pointClique.getLatLng().lat;
|
|
|
861 |
var longitude = pointClique.getLatLng().lng;
|
| 28 |
alex |
862 |
infoBulle = new L.Popup({maxWidth : definirLargeurInfoBulle(), maxHeight : 350});
|
| 7 |
delphine |
863 |
infoBulle.setLatLng(new L.LatLng(latitude, longitude));
|
|
|
864 |
infoBulle.setContent($("#tpl-obs").html());
|
| 28 |
alex |
865 |
infoBulle.openOn(map);
|
|
|
866 |
remplirContenuPopup();
|
|
|
867 |
}
|
|
|
868 |
|
|
|
869 |
function definirLargeurInfoBulle() {
|
|
|
870 |
var largeurViewPort = $(window).width();
|
|
|
871 |
var lageurInfoBulle = null;
|
|
|
872 |
if (largeurViewPort < 800) {
|
|
|
873 |
largeurInfoBulle = 400;
|
|
|
874 |
} else if (largeurViewPort >= 800 && largeurViewPort < 1200) {
|
|
|
875 |
largeurInfoBulle = 500;
|
|
|
876 |
} else if (largeurViewPort >= 1200) {
|
|
|
877 |
largeurInfoBulle = 600;
|
|
|
878 |
}
|
|
|
879 |
return largeurInfoBulle;
|
|
|
880 |
}
|
|
|
881 |
|
|
|
882 |
function redimensionnerPopup() {
|
|
|
883 |
$('.leaflet-popup-content*').css('width', definirLargeurInfoBulle());
|
|
|
884 |
$('#info-bulle').css('width', definirLargeurInfoBulle());
|
|
|
885 |
}
|
|
|
886 |
|
|
|
887 |
function remplirContenuPopup() {
|
| 7 |
delphine |
888 |
ajouterTableauTriable("#obs-tableau");
|
|
|
889 |
ajouterTitre();
|
|
|
890 |
afficherOnglets();
|
|
|
891 |
afficherTexteStationId();
|
|
|
892 |
}
|
|
|
893 |
|
|
|
894 |
function masquerInfoBulle() {
|
| 31 |
alex |
895 |
if (infoBulle != null && map.hasLayer(infoBulle)) {
|
| 7 |
delphine |
896 |
map.removeLayer(infoBulle);
|
|
|
897 |
}
|
|
|
898 |
infoBulle = null;
|
|
|
899 |
}
|
|
|
900 |
|
|
|
901 |
function ajouterTitre() {
|
|
|
902 |
var texteStationTitre = obsJSON.total + ' observation' + (obsJSON.total > 1 ? 's' : '')
|
|
|
903 |
+ ' pour ' + (pointClique.options.type=='STATION' ? 'la station : ' : 'la commune : ')
|
|
|
904 |
+ pointClique.options.title;
|
|
|
905 |
$('#obs-station-titre').text(texteStationTitre);
|
|
|
906 |
}
|
|
|
907 |
|
|
|
908 |
function selectionnerOnglet() {
|
|
|
909 |
$("#obs-vue-" + typeAffichage).css("display", "block");
|
|
|
910 |
$('#obs-tableau-lignes').empty();
|
|
|
911 |
$('#obs-liste-lignes').empty();
|
|
|
912 |
if (typeAffichage=='liste') {
|
|
|
913 |
$("#obs-vue-tableau").css("display", "none");
|
|
|
914 |
} else {
|
|
|
915 |
$("#obs-vue-liste").css("display", "none");
|
|
|
916 |
}
|
|
|
917 |
}
|
|
|
918 |
|
|
|
919 |
function ajouterObservationsDansHTML() {
|
|
|
920 |
if (obsStation.length==0) {
|
|
|
921 |
// premiere execution de la fonction : faire une copie des objets JSON decrivant les observations
|
|
|
922 |
for (var index = 0; index < obsJSON.observations.length; index ++) {
|
|
|
923 |
obsStation.push(obsJSON.observations[index]);
|
|
|
924 |
}
|
|
|
925 |
}
|
|
|
926 |
var obsPage = [];
|
|
|
927 |
for (var index = 0; index < obsStation.length; index ++) {
|
|
|
928 |
obsPage.push(obsStation[index]);
|
|
|
929 |
}
|
|
|
930 |
$("#tpl-obs-"+typeAffichage).tmpl(obsPage).appendTo("#obs-"+typeAffichage+"-lignes");
|
|
|
931 |
}
|
|
|
932 |
|
|
|
933 |
function afficherOnglets() {
|
|
|
934 |
var $tabs = $('#obs').tabs();
|
|
|
935 |
$('#obs').bind('tabsselect', function(event, ui) {
|
|
|
936 |
if (ui.panel.id == 'obs-vue-tableau') {
|
|
|
937 |
surClicAffichageTableau();
|
|
|
938 |
} else if (ui.panel.id == 'obs-vue-liste') {
|
|
|
939 |
surClicAffichageListe();
|
|
|
940 |
}
|
|
|
941 |
});
|
|
|
942 |
if (obsJSON.total > 4) {
|
|
|
943 |
surClicAffichageTableau();
|
|
|
944 |
} else {
|
|
|
945 |
$tabs.tabs('select', "#obs-vue-liste");
|
|
|
946 |
}
|
|
|
947 |
}
|
|
|
948 |
|
|
|
949 |
function surClicAffichageTableau() {
|
|
|
950 |
typeAffichage = 'tableau';
|
|
|
951 |
selectionnerOnglet();
|
|
|
952 |
ajouterObservationsDansHTML();
|
|
|
953 |
mettreAJourTableauTriable("#obs-tableau");
|
|
|
954 |
}
|
|
|
955 |
|
|
|
956 |
function surClicAffichageListe() {
|
|
|
957 |
typeAffichage = 'liste';
|
|
|
958 |
selectionnerOnglet();
|
|
|
959 |
ajouterObservationsDansHTML();
|
|
|
960 |
}
|
|
|
961 |
|
|
|
962 |
function ajouterTableauTriable(element) {
|
|
|
963 |
$.tablesorter.addParser({
|
|
|
964 |
id: 'date_cel',
|
|
|
965 |
is: function(s) {
|
| 31 |
alex |
966 |
// doit retourner false si le parseur n'est pas autodétecté
|
| 7 |
delphine |
967 |
return /^\s*\d{2}[\/-]\d{2}[\/-]\d{4}\s*$/.test(s);
|
|
|
968 |
},
|
|
|
969 |
format: function(date) {
|
|
|
970 |
// Transformation date jj/mm/aaaa en aaaa/mm/jj
|
|
|
971 |
date = date.replace(/^\s*(\d{2})[\/-](\d{2})[\/-](\d{4})\s*$/, "$3/$2/$1");
|
|
|
972 |
// Remplace la date par un nombre de millisecondes pour trier numériquement
|
|
|
973 |
return $.tablesorter.formatFloat(new Date(date).getTime());
|
|
|
974 |
},
|
|
|
975 |
type: 'numeric'
|
|
|
976 |
});
|
|
|
977 |
$(element).tablesorter({
|
|
|
978 |
headers: {
|
|
|
979 |
1: {
|
|
|
980 |
sorter:'date_cel'
|
|
|
981 |
}
|
| 31 |
alex |
982 |
}
|
| 7 |
delphine |
983 |
});
|
|
|
984 |
}
|
|
|
985 |
|
|
|
986 |
function mettreAJourTableauTriable(element) {
|
|
|
987 |
$(element).trigger('update');
|
|
|
988 |
}
|
|
|
989 |
|
|
|
990 |
function afficherTexteStationId() {
|
|
|
991 |
var latitude = pointClique.getLatLng().lat;
|
|
|
992 |
var longitude = pointClique.getLatLng().lng;
|
| 31 |
alex |
993 |
var texteStationId = pointClique.typeSite+':'+latitude+'|'+longitude+', SOURCE:'+pointClique.source;
|
| 7 |
delphine |
994 |
$('#obs-station-id').text(texteStationId);
|
|
|
995 |
}
|