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45dcbe4d SJ |
1 | /*************************************************************************** |
2 | * Copyright (C) 2003-2011 Polytechnique.org * | |
3 | * http://opensource.polytechnique.org/ * | |
4 | * * | |
5 | * This program is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU General Public License as published by * | |
7 | * the Free Software Foundation; either version 2 of the License, or * | |
8 | * (at your option) any later version. * | |
9 | * * | |
10 | * This program is distributed in the hope that it will be useful, * | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
13 | * GNU General Public License for more details. * | |
14 | * * | |
15 | * You should have received a copy of the GNU General Public License * | |
16 | * along with this program; if not, write to the Free Software * | |
17 | * Foundation, Inc., * | |
18 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | |
19 | ***************************************************************************/ | |
20 | ||
21 | // http://code.google.com/apis/maps/documentation/javascript/ | |
dcc9c952 | 22 | // http://code.google.com/p/google-maps-utility-library-v3/wiki/Libraries |
45dcbe4d | 23 | |
9b5a02f7 | 24 | function map_initialize() |
45dcbe4d | 25 | { |
9b5a02f7 | 26 | var latlng = new google.maps.LatLng(0, 0); |
45dcbe4d SJ |
27 | var myOptions = { |
28 | zoom: 1, | |
29 | center: latlng, | |
30 | mapTypeId: google.maps.MapTypeId.ROADMAP | |
31 | }; | |
32 | var map = new google.maps.Map($('#map_canvas').get(0), myOptions); | |
dbbae4f7 | 33 | |
0a928a2f | 34 | $.xget(window.location.href, {ajax: true}, function(json_data) { |
dbbae4f7 SJ |
35 | var data = jQuery.parseJSON(json_data); |
36 | var dots = data.data; | |
37 | var count = dots.length; | |
38 | var markers = []; | |
39 | ||
40 | for (var i = 0; i < count; ++i) { | |
41 | var latLng = new google.maps.LatLng(dots[i].latitude, dots[i].longitude); | |
ae1938f6 | 42 | var color = promos_to_color(dots[i].promo); |
dcc9c952 SJ |
43 | |
44 | if (dots[i].hrpid.search(',') > -1) { | |
45 | var hrpids = dots[i].hrpid.split(','); | |
46 | var names = dots[i].name.split(','); | |
47 | var link_array = new Array(); | |
48 | ||
49 | for (var j = 0; j < hrpids.length; ++j) { | |
50 | link_array[j] = '<a href="profile/' + hrpids[j] + '">' + names[j] + '</a>'; | |
51 | } | |
52 | var link = link_array.join('<br />'); | |
53 | } else { | |
54 | var link = '<a href="profile/' + dots[i].hrpid + '">' + dots[i].name + '</a>'; | |
55 | } | |
56 | ||
57 | var marker = new MarkerWithLabel({ | |
58 | 'position': latLng, | |
59 | 'labelContent': link, | |
60 | 'labelClass': 'marker_label' | |
61 | }); | |
ae1938f6 SJ |
62 | marker.bindTo('icon', new ColoredIcon(color)); |
63 | marker.set('color', color); | |
dbbae4f7 SJ |
64 | markers.push(marker); |
65 | } | |
66 | var mc = new MarkerClusterer(map, markers); | |
67 | }); | |
45dcbe4d SJ |
68 | } |
69 | ||
ae1938f6 SJ |
70 | function ColoredIcon(color) |
71 | { | |
72 | this.set('starcolor', null); | |
73 | this.set('color', color); | |
74 | this.set('icon', 'http://chart.apis.google.com/chart?chst=d_map_pin_letter&chld=|' + color); | |
75 | } | |
76 | ||
77 | ColoredIcon.prototype = new google.maps.MVCObject(); | |
78 | ||
79 | var colors = new Array(); | |
80 | colors['red'] = 'ff0000'; | |
81 | colors['yellow'] = 'ffff00'; | |
82 | colors['blue'] = '0000ff'; | |
83 | colors['green'] = '00ff00'; | |
84 | colors['gray'] = '606060'; | |
85 | ||
86 | function promos_to_color(promos) | |
87 | { | |
88 | var promos_array = promos.split(','); | |
89 | var length = promos_array.length; | |
90 | ||
91 | if (length == 1) { | |
92 | return colors[promo_to_color(promos)]; | |
93 | } | |
94 | ||
95 | var color_array = new Array(); | |
96 | for (var i = 0; i < length; ++i) { | |
97 | color_array[i] = promo_to_color(promos_array[i]); | |
98 | } | |
99 | ||
100 | return color_average(color_array); | |
101 | } | |
102 | ||
103 | function promo_to_color(promo) | |
104 | { | |
105 | var main_education = promo.charAt(0); | |
106 | ||
107 | switch (main_education) | |
108 | { | |
109 | case 'X': | |
110 | var year_promo = promo.substr(1); | |
111 | if ((year_promo % 2) == 0) { | |
112 | return 'red'; | |
113 | } else { | |
114 | return 'yellow'; | |
115 | } | |
116 | case 'M': | |
117 | return 'green'; | |
118 | case 'D': | |
119 | return 'blue'; | |
120 | default: | |
121 | return 'gray'; | |
122 | } | |
123 | } | |
124 | ||
125 | function color_average(color_array) | |
126 | { | |
127 | var length = color_array.length; | |
128 | var rbg = new Array(0, 0, 0); | |
129 | ||
130 | for (var i = 0; i < length; ++i) { | |
131 | switch (color_array[i]) | |
132 | { | |
133 | case 'red': | |
134 | rbg[0] += 1; | |
135 | break; | |
136 | case 'yellow': | |
137 | rbg[0] += 1; | |
138 | rbg[1] += 1; | |
139 | break; | |
140 | case 'blue': | |
141 | rbg[1] += 1; | |
142 | break; | |
143 | case 'green': | |
144 | rbg[2] += 1; | |
145 | break; | |
146 | case 'gray': | |
147 | rbg[0] += 0.5; | |
148 | rbg[1] += 0.5; | |
149 | rbg[2] += 0.5; | |
150 | break; | |
151 | default: | |
152 | break; | |
153 | } | |
154 | } | |
155 | ||
156 | var color_code = ''; | |
157 | for (var i = 0; i < 3; ++i) { | |
158 | var color = Math.floor(rbg[i] / length * 255); | |
159 | var hexa = color.toString(16); | |
160 | if (hexa.length == 1) { | |
161 | hexa += '0'; | |
162 | } | |
163 | color_code += hexa; | |
164 | } | |
165 | ||
166 | return color_code; | |
167 | } | |
168 | ||
45dcbe4d | 169 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |