summaryrefslogtreecommitdiff
path: root/assets/mapper.js
blob: a94820281ec60417bc70139dffaa6d091b09d488 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
/**
 * Wallonie#Demain Prototype
 *
 * Requires jQuery
 **/

// We don't have working GeoJSON support yet
USE_GEOJSON = false

VERSION = '0.0.1'

// Subset of Dewey Maps' Deck
// See https://lite.framacalc.org/XNQBPjpQuO
const Categories = [
    {"id":6, "name":"1. S'alimenter", "subcategories":[
	{"name":"Marchés", "id":170},
	{"name":"Ateliers cuisine", "id":180},
	{"name":"Spots 'plantes aromatiques'", "id":155},
	{"name":"Épiceries solidaires", "id":135},
	{"name":"Eau potable", "id":115},
	{"name":"Repas gratuits", "id":154},
	{"name":"Restaurants sociaux", "id":118},
	{"name":"Initiatives de récup' alimentaire", "id":28},
	{"name":"GASAP (groupes d'achat)", "id":27},
	{"name":"GASAP (producteurs)", "id":185}
    ], "color":"#FF9200"},
    
    {"id":11, "name":"2. Se laver, s'habiller", "subcategories":[
	{"name":"Boîtes à dons", "id":210},
	{"name":"Vestiaires sociaux", "id":156},
	{"name":"Donneries, marchés gratuits", "id":46},
	{"name":"Douches publiques", "id":144},
	{"name":"Friperies, vêtements de 2ème main", "id":104}
    ], "color":"#FFEB00"},
    
    {"id":10, "name":"3. Guérir, se soigner", "subcategories":[
	{"name":"Maisons médicales", "id":18},
	{"name":"Réseaux de santé", "id":145},
	{"name":"Services de santé pour personnes précaires", "id":157}
    ], "color":"#7CFB80"},

    {"id":15, "name":"4. Recycler, réparer", "subcategories":[
	{"name":"Ateliers de travail du bois", "id":138},
	{"name":"Récup' de cartouches d'imprimantes", "id":136},
	{"name":"Boîtes à livres", "id":50},
	{"name":"Aide au compostage", "id":132},
	{"name":"Repair cafés", "id":42},
	{"name":"Récup' de matériaux de construction", "id":113},
	{"name":"Bulles à vêtements", "id":206},
	{"name":"Matériaux informatiques recyclés", "id":47},
	{"name":"Recyclage de verre", "id":205},
	{"name":"Marchés aux puces", "id":120}
    ], "color":"#02ACCC"},

    {"id":7, "name":"5. respirer, se mettre au vert", "subcategories":[
	{"name":"Soutien aux potagistes", "id":128},
	{"name":"Composts collectifs ou 'de quartier'", "id":121},
	{"name":"Potagers & vergers", "id":116},
	{"name":"Réserves naturelles", "id":133},
	{"name":"Associations de naturalistes", "id":194},
	{"name":"Parcs publics", "id":129},
	{"name":"Grainothèques, bourses aux semences", "id":125},
	{"name":"Associations apicoles", "id":127}
    ], "color":"#97C000"},

    {"id":3, "name":"6. Se rencontrer, s'entraider", "subcategories":[
	{"name":"Comités de quartiers", "id":102},
	{"name":"Associations de soutien aux seniors", "id":19},
	{"name":"Maisons de Jeunes", "id":17},
	{"name":"Soutien à l'enfance et à la famille", "id":14},
	{"name":"Maisons de quartiers", "id":10},
	{"name":"Monnaies complémentaires", "id":211},
	{"name":"Associations de soutien scolaire", "id":119},
	{"name":"Associations de Femmes", "id":15},
	{"name":"Accueil des réfugiés", "id":188},
	{"name":"Soutien aux personnes en situation d'handicap", "id":16},
	{"name":"Accueil des primo-arrivants", "id":197},
	{"name":"Coopération et solidarité internationale", "id":209},
	{"name":"Associations pour l'égalité des genres", "id":202},
	{"name":"Centres communautaires NL", "id":204},
	{"name":"Initiatives de récup' alimentaire", "id":201},
	{"name":"Soutien aux personnes précaires", "id":193},	
	{"name":"Systèmes d'échange locaux (SEL)", "id":184}
    ], "color":"#C6B117"},

    {"id":2, "name":"7. Apprendre, se former", "subcategories":[
	{"name":"Association d'écologie urbaine", "id":90},
	{"name":"Espaces de travail partagés, co-working", "id":87},
	{"name":"Soutien à l'économie locale", "id":12},
	{"name":"Associations d'éducation permanente", "id":13}
    ], "color":"#7E8AE0"},

    {"id":13, "name":"8. S'exprimer, communiquer", "subcategories":[
	{"name":"Bornes d'accès à Internet", "id":124},
	{"name":"Hackerspaces", "id":43},
	{"name":"Médias indépendants", "id":109},
	{"name":"Écrivains publics", "id":177},
	{"name":"Lieux de promotion du logiciel libre", "id":174}
    ], "color":"#677362"},

/*    {"id":9, "name":"9. Bouger, se déplacer", "subcategories":[
	{"name":"Cours de vélo", "id":179},
	{"name":"Ateliers vélo", "id":71},
	{"name":"Vélos partagés", "id":147},
	{"name":"Livraisons à vélo", "id":140},
	{"name":"Pompes à vélos", "id":212},
	{"name":"Taxis collectifs (Collecto)", "id":196},
	{"name":"Voitures partagées", "id":141}
*/
    {"id": 9, "name": "9. Initiatives de transition", "subcategories":[
	{"name":"Associées au Réseau Transition", "id":999}
    ], "color":"#D3A9B5"}
]

// Store known sections (refs #3)
const KnownSections = []

// Our map -- We customize attribution down below
const map = L.map('map', {attributionControl: false})
const mcg = L.markerClusterGroup({
    disableClusteringAtZoom: 18,
    spiderfyOnMaxZoom: false,
    showCoverageOnHover: false,
    zoomToBoundsOnClick: true,
    removeOutsideVisibleBounds: true
})

// GeoJSON cache of markers by section
const Markers = []
const SectionLayers = []
// Prepare Markers for lazy-loading
Categories.forEach(function(c) {
    c.subcategories.forEach(function(s) {
	KnownSections.push(s.id) // refs #3
	Markers[s.id] = []
	if (USE_GEOJSON === true) {
	    SectionLayers[s.id] = L.geoJSON([], {
		filter: function(feature, layer) {
		    console.log('layer filter for ' + s.id)
		    return feature.properties.subcategories[0].id == s.id
		},
		onEachFeature: function(feature, layer) {
		    if (feature.properties && feature.properties.popup) {
			console.log(feature.properties.popup)
			layer.bindPopup(feature.properties.popup)
		    }
		}
	    })
	} else {
	    SectionLayers[s.id] = L.featureGroup.subGroup(mcg, [])
	}
    })
})

// Where do we get our JSON data from
function apiBaseUrl() {
    if (location.href.includes('localhost')) {
	return 'http://localhost/data/'
    }
    return 'https://map.incommon.cc/data/'
}
const api_base = apiBaseUrl()
const cat_uri = api_base + '/categories.json'

/**
 * Setup the navigation to filter markers on map by category and
 * section. It creates an unordered list of categories to toggle
 * section display.
**/
function navSetup() {
    var nav = $('body > aside > nav')
    var ul  = $('<ul>')
    Categories.forEach(function(c, i) {
	var li = $('<li>')
	var h3 = $('<h3>')
	var cs = $('<span>')
	cs.click(function(e) {
	    $(this).toggleClass('selected')
	    toggleAllSections(c.id, $(this).hasClass('selected'))
	    return false
	})
	h3.html(c.name)
	    .append(cs)
	li.append(h3)
	    .attr('id', 'c-' + c.id)
	    .click(function(e) {
		if ($(this).hasClass('active')) {
		    hideCategoryMarkers(c.id)
		} else {
		    showActiveCategoryMarkers(c.id)
		}
		$(this).toggleClass('active')
	    })
	    .append(listSections(c.subcategories))
	ul.append(li)
    })
    nav.append(ul)
}

function listSections(sections) {
    var ul = $('<ul>')
    sections.forEach(function(s, i) {
	var li = $('<li>')
	li.attr('id', 's-' + s.id)
	li.html(s.name)
	li.mouseover(function(e) {
//	    console.log('mouseover: fetching markers')
	    var sec_id = $(this).attr('id').substr(2)
	    fetchMarkers(sec_id)
	}).click(function(e) {
	    var sec_id = $(this).attr('id').substr(2)
	    $(this).toggleClass('active')
	    toggleMarkers(sec_id)
	    return false
	})
	ul.append(li)
    })
    return ul
}

// 
function toggleMarkers(sec_id) {
    var section = $('#s-' + sec_id)
    if (section.hasClass('on-map')) {
//	console.log('remove markers for section ' + sec_id)
	sectionOffMap(sec_id)
    } else {
//	console.log('showing markers for section ' + sec_id)
	sectionOnMap(sec_id)
    }
}

/**
 * Select or deselect all sections in the navbar for a given category
**/
function toggleAllSections(cat_id, active) {
    console.log('toggleAllSections(' + cat_id + ', ' + active + ')')
    categorySections(cat_id).forEach(function(s) {
	var section = $('#s-' + s.id)
	if (active) {
	    sectionOnMap(s.id)
	    section.addClass('active')
	} else {
	    sectionOffMap(s.id)
	    section.removeClass('active')
	}
    })
}

function categorySections(cat_id) {
    return Categories.find(function(c) { return c.id == cat_id }).subcategories
}
    


/**
 * Retrieve markers for given section from the JSON API
 *
 * @param String sec_id HTML attribute id for the wanted section
 *
 * @return Boolean true if remote JSON, false if available locally
**/
function fetchMarkers(sec_id) {
    if ($.isEmptyObject(Markers[sec_id])) {
	var uri = api_base + 'markers-' + sec_id + '.json'
	$.getJSON(uri, function(data) {
	    console.log('loaded JSON from ' + uri)
	}).fail(function() {
	    console.log('failed to get JSON from ' + uri)
	}).done(function(data) {
	    // Must be in .done() otherwise data is lost
	    Markers[sec_id] = toGeoJSON(data)
	})
	return true
    }
    return false
}

/**
 * Grossly convert incoming JSON objects to GeoJSON
 *
 * @param Array of JSON objects with lat and lon coordinates
 * @return Array of GeoJSON features
**/
function toGeoJSON(data) {
    if (USE_GEOJSON === false) {
	return data
    }
    var myFeatures = $.map(data, function(o, i) {
	return {
	    "type": "feature",
	    "properties": o,
	    "geometry": {
		"type": "Point",
		"coordinates": [o.lat, o.lon]
	    }
	}
    })
    return {
	"type": "FeatureCollection",
	"features": myFeatures
    }
}

/**
 * Hide markers in all sections for given category
 *
 * @param Integer cat_id The Category ID
 *
 * @return Boolean true if any markers were hidden
 **/
function hideCategoryMarkers(cat_id) {
//    console.log('hideCategoryMarkers(' + cat_id + ')')
    Categories.forEach(function(c) {
	if (c.id == cat_id) {
	    c.subcategories.forEach(function(s) {
		sectionOffMap(s.id)
	    })
	    return true
	}
    })
    return false
}

/**
 * Show markers for all active sections in given category
 **/
function showActiveCategoryMarkers(cat_id) {
//    console.log('showActiveCategoryMarkers(' + cat_id + ')')
    Categories.forEach(function(c) {
	if (c.id == cat_id) {
	    console.log(cat_id)
	    c.subcategories.forEach(function(s) {
		var section = $('#s-' + s.id)
		if (section.hasClass('active')) {
//		    console.log('  - showing active section ' + s.id)
		    sectionOnMap(s.id)
		}
	    })
	    return true
	}
    })
    return false
}

/**
 * Display section markers on map
 **/
function sectionOnMap(sec_id) {
//  console.log('sectionOnMap(' + sec_id + ')')
    var section = $('#s-' + sec_id)
    if (USE_GEOJSON === true) {
	SectionLayers[sec_id].addData(Markers[sec_id]).addTo(map)
    } else {
	var markers = []
	Markers[sec_id].forEach(function(m) {
	    var layer = markerFor(m)
	    markers.push(layer)
	})
    }
    SectionLayers[sec_id] = L.featureGroup.subGroup(mcg, markers)
//    mcg.addTo(map)
    SectionLayers[sec_id].addTo(map)
    section.addClass('on-map')
}

/**
 * Hide section markers from map
 **/
function sectionOffMap(sec_id) {
//    console.log('sectionOffMap(' + sec_id + ')')
    var section = $('#s-' + sec_id)
    if (section.hasClass('on-map')) {
//	console.log('sectionOffMap(' + sec_id + ')')
	map.removeLayer(SectionLayers[sec_id])
	section.removeClass('on-map')
    }
}

// Careful with icons and MarkerCluster
// Use iconCreateFunction for styling
// https://github.com/Leaflet/Leaflet.markercluster/blob/master/example/marker-clustering-custom.html
// https://github.com/Leaflet/Leaflet/issues/534
function markerFor(data) {
    var icon = iconFor(data)
    var marker = L.marker([data.lat, data.lon], {
	title: data.name,
	alt: data.type + ' marker ' + data.id,
	
    })
    // Override pre-made popup data
    data.popup = markerPopupFor(data)
    marker.bindPopup(data.popup)
    return marker
}

const asset_uri = $('script[src$="mapper.js"]' ).attr( 'src' ).replace( 'mapper.js', '' )

// Find parent Category ID from data.subcategories (fixes #3)
function categoryIdFromData(data) {
    var section = data.subcategories.find(function(s) {
	return KnownSections.includes(s.id)
    })
    return $('#s-' + section.id).parents('li').attr('id').substr(2)
}

function iconFor(data) {
    var cat_id = categoryIdFromData(data)
    var color = Categories.find(function(el){ return el.id == cat_id }).color
//    console.log(asset_uri + 'img/')

    var icon = new L.Icon({
	iconUrl: asset_uri + 'img/marker-' + cat_id + '.png',
	iconAnchor: new L.Point(16, 16),	
    })
}

function markerPopupFor(data) {
    var template = $('#popup-template').html()
    var cat_id = categoryIdFromData(data)
    return Mustache.render(template, {
	marker: data,
	cat_id: 'c-' + cat_id
    })
}

function selected_sections() {
    var s = [];
    $('.on-map').each(function() {
	s.push($(this).attr('id').split('s-')[1]);
    });
    return s;
}

function current_state() {
    var c = map.getCenter();
    var z = map.getZoom();
    var s = selected_sections();

    console.log('current_state: ' + [ c.lat, c.lng, z, s ]);
	
    return [ c.lat, c.lng, z, s ];
}


/**
 * Add Watermark
**/
L.Control.Watermark = L.Control.extend({
    onAdd: function(map) {
        var img = L.DomUtil.create('img');
        img.src = '/assets/logo-incommon.png';
        return img;
    },

    onRemove: function(map) {
        // Nothing to do here
    }
});
L.control.watermark = function(opts) {
    return new L.Control.Watermark(opts);
}
L.control.watermark({ position: 'bottomleft' }).addTo(map);

/**
 * Collapsable attribution
 **/
const attribution = L.control({ position: 'bottomright' })
attribution.onAdd = function(map) {
    var div = L.DomUtil.create('div')
    div.id = 'attribution'
    div.innerHTML = '<h1>©</h1>'
    div.setAttribute('onmouseenter', 'expandAttribution()')
    div.setAttribute('onmouseleave', 'collapseAttribution()')
    return div
}
function expandAttribution() {
    $('#attribution').addClass('expanded')
	.html(renderAttribution())
}
function collapseAttribution() {
    $('#attribution').removeClass('expanded')
	.html('<h1>©</h1>')
}

function renderAttribution() {
    var template = $('#attribution-template').html()
    var attribution = {
	leaflet_url: 'http://leafletjs.com/',
	osm_url: 'https://osm.org/',
	rt_url: 'http://www.reseautransition.be/',
	incommon_url: 'https://incommon.cc/'
    }
    return Mustache.render(template, { data: attribution })
}
    

/*
function show_markers(sec_id) {
    // Create corresponding layer
    console.log(section_markers[sec_id])
    section_layers[sec_id] = L.geoJSON(section_markers[sec_id], {
	filter: function(feature, layer) {
	    return feature.properties.subcategories[0].id == sec_id
	},
	onEachFeature: function(feature, layer) {
	    if (feature.properties && feature.properties.popup) {
		console.log(feature.properties.popup)
		layer.bindPopup(feature.properties.popup)
	    }
	}
    }).addTo(map)
}
*/

function locate () {
    map.locate({ setView: true, maxZoom: 13 })
    map.on('locationfound', onLocationFound)
}
function unlocate () {
    map.locate({ setView: false, maxZoom: 0 })
    map.off('locationfound')
}
function onLocationFound (e) {
    var radius = e.accuracy / 2

    if (radius > 1000) {
	// We must be on a desktop
	$('#b-locate').remove()
	return false
    }

    L.marker(e.latlng).addTo(map)
	.bindPopup("Vous vous trouvez dans les " + radius + " mètres autour de ce point.").openPopup()
    L.circle(e.latlng, radius).addTo(map)
}


$(document).ready(function() {

    map.setView([50.83906, 4.35308], 8)

    var OpenStreetMap_HOT =
	L.tileLayer('https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', {
	    maxZoom: 19,
	    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>, Tiles courtesy of <a href="http://hot.openstreetmap.org/" target="_blank">Humanitarian OpenStreetMap Team</a>'
	});

/*
    var OpenStreetMap_BlackAndWhite =
	L.tileLayer('http://{s}.tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png', {
	    maxZoom: 18,
	    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
	});

    var Stamen_TonerLite =
	L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner-lite/{z}/{x}/{y}.{ext}', {
	    attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>',
	    subdomains: 'abcd',
	    minZoom: 0,
	    maxZoom: 20,
	    ext: 'png'
	});

    var Stamen_Toner =
	L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.{ext}', {
	    attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; Map data &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>',
	    subdomains: 'abcd',
	    minZoom: 0,
	    maxZoom: 20,
	    ext: 'png'
	});

*//*
    L.tileLayer('//stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.png', {
	attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="http://mapbox.com">Mapbox</a>',
	maxZoom: 18,
	id: 'c4ptaincrunch.ka5engdh',
	accessToken: 'pk.eyJ1IjoiYzRwdGFpbmNydW5jaCIsImEiOiJUdWVRSENNIn0.qssi5TBLeBinBsXkZKiI6Q'
    }).addTo(map)
*/

/*
    const BaseLayers = {
	'OSM HOT': OpenStreetMap_HOT,
	'OSM B&W': OpenStreetMap_BlackAndWhite,
	'Stamen TonerLite': Stamen_TonerLite,
	'Stamen Toner': Stamen_Toner
    }
    L.control.layers(BaseLayers).addTo(map)
*/

    OpenStreetMap_HOT.addTo(map)

    attribution.addTo(map)

    mcg.addTo(map)
    
    navSetup()

    var btnLocate = $('<button>')
    btnLocate
	.attr('id', 'b-locate')
	.html('Où suis-je ?')
	.on('click', locate)
//    $('body>header').append(btnLocate)

    var btnToggle = $('<button>')
    btnToggle
	.attr('id', 'b-toggle')
	.addClass('icon-menu-on')
	.click(function() {
	    var aside = $('body > aside')
	    if (aside.css('display') != 'none') {
		btnToggle
		    .removeClass('icon-menu-on').addClass('icon-menu-off')
		aside.css('display', 'none')
		$('#map .leaflet-top.leaflet-left').css('left', 0)
	    } else {	
		btnToggle
		    .removeClass('icon-menu-off').addClass('icon-menu-on')
		$('#map .leaflet-top.leaflet-left').css('left', '20rem')
		aside.css('display', 'block')
	    }
	})
    $('body>header').append(btnToggle)

})