modules/stats.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2006 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 function serv_to_str($params) {
  23     $flags = explode(',',$params);
  24     $trad = Array('web' => 'site web', 'mail'=> 'redirection mail',
  25                   'smtp' => 'serveur sécurisé d\'envoi de mails',
  26                   'nntp' => 'serveur des forums de discussion');
  27     $ret = Array();
  28     foreach ($flags as $flag) {
  29         $ret[] = $trad[$flag];
  30     }
  31     return implode(', ',$ret);
  32 }
  33
  34 class StatsModule extends PLModule
  35 {
  36     function handlers()
  37     {
  38         return array(
  39             'stats'           => $this->make_hook('stats',     AUTH_COOKIE),
  40             'stats/evolution' => $this->make_hook('evolution', AUTH_COOKIE),
  41             'stats/graph'     => $this->make_hook('graph',     AUTH_COOKIE),
  42             'stats/graph/evolution'
  43                               => $this->make_hook('graph_evo', AUTH_COOKIE),
  44             'stats/promos'    => $this->make_hook('promos',    AUTH_COOKIE),
  45
  46             'stats/coupures'  => $this->make_hook('coupures',  AUTH_PUBLIC),
  47         );
  48     }
  49
  50     function handler_stats(&$page)
  51     {
  52         $page->changeTpl('stats/index.tpl');
  53     }
  54
  55     function handler_evolution(&$page, $jours = 365)
  56     {
  57         $page->changeTpl('stats/evolution_inscrits.tpl');
  58         $page->assign('jours', $jours);
  59     }
  60
  61     function handler_graph_evo(&$page, $jours = 365)
  62     {
  63         define('DUREEJOUR',24*3600);
  64
  65         //recupere le nombre d'inscriptions par jour sur la plage concernée
  66         $res = XDB::iterRow(
  67                 "SELECT  IF( date_ins>DATE_SUB(NOW(),INTERVAL $jours DAY),
  68                              TO_DAYS(date_ins)-TO_DAYS(NOW()),
  69                             ".(-($jours+1)).") AS jour,
  70                          COUNT(user_id) AS nb
  71                    FROM  auth_user_md5
  72                   WHERE  perms IN ('admin','user')
  73                GROUP BY  jour");
  74
  75         //genere des donnees compatibles avec GNUPLOT
  76         $inscrits='';
  77
  78         // la première ligne contient le total des inscrits avant la date de départ (J - $jours)
  79         list(,$init_nb) = $res->next();
  80         $total = $init_nb;
  81
  82         list($numjour, $nb) = $res->next();
  83
  84         for ($i = -$jours; $i<=0; $i++) {
  85             if ($numjour<$i) {
  86                 if(!list($numjour, $nb) = $res->next()) {
  87                     $numjour = 0;
  88                     $nb = 0;
  89                 }
  90             }
  91             if ($numjour==$i) $total+=$nb;
  92             $inscrits .= date('d/m/y',$i*DUREEJOUR+time())." ".$total."\n";
  93         }
  94
  95         //Genere le graphique à la volée avec GNUPLOT
  96         header( "Content-type: image/png");
  97
  98         $delt = ($total - $init_nb)/10;
  99         $ymin = round($init_nb - $delt,0);
 100         $ymax = round($total   + $delt,0);
 101
 102         $gnuplot = <<<EOF2
 103 gnuplot <<EOF
 104
 105 set term png small color
 106 set size 640/480
 107 set xdata time
 108 set timefmt "%d/%m/%y"
 109
 110 set format x "%m/%y"
 111 set yr [$ymin:$ymax]
 112
 113 set title "Nombre d'inscrits"
 114
 115 plot "-" using 1:2 title 'inscrits' with lines;
 116 {$inscrits}
 117 EOF
 118 EOF2;
 119
 120         passthru($gnuplot);
 121         exit;
 122     }
 123
 124     function handler_graph(&$page, $promo = null)
 125     {
 126         if ($promo == 'all') {
 127             // date de départ
 128             $depart = 1920;
 129
 130             //recupere le nombre d'inscriptions par jour sur la plage concernée
 131             $res = XDB::iterRow(
 132                     "SELECT  promo, SUM(perms IN ('admin', 'user')) / COUNT(*) * 100
 133                        FROM  auth_user_md5
 134                       WHERE  promo >= $depart AND deces = 0
 135                    GROUP BY  promo");
 136
 137             //genere des donnees compatibles avec GNUPLOT
 138             $inscrits='';
 139
 140             // la première ligne contient le total des inscrits avant la date de départ
 141             list($annee, $nb) = $res->next();
 142
 143             for ($i = $depart; $i <= date("Y"); $i++) {
 144                 if ($annee < $i) {
 145                     if(!list($annee, $nb) = $res->next()) {
 146                         $annee = 0;
 147                         $nb = 0;
 148                     }
 149                 }
 150                 if ($nb > 0 || $i < date('Y'))
 151                     $inscrits .= $i.' '.$nb."\n";
 152             }
 153
 154             //Genere le graphique à la volée avec GNUPLOT
 155             $fin = $i+2;
 156
 157             $gnuplot = <<<EOF2
 158 gnuplot <<EOF
 159
 160 set term png small color
 161 set size 640/480
 162 set timefmt "%d/%m/%y"
 163
 164 set xr [$depart:$fin]
 165 set yr [0:100]
 166
 167 set title "Nombre d'inscrits par promotion depuis $depart."
 168
 169 plot "-" using 1:2 title 'inscrits' with boxes;
 170 {$inscrits}
 171 EOF
 172 EOF2;
 173
 174         } else {
 175             //nombre de jours sur le graph
 176             $jours = 365;
 177             define('DUREEJOUR',24*3600);
 178             $res = XDB::query("SELECT min(TO_DAYS(date_ins)-TO_DAYS(now()))
 179                                            FROM auth_user_md5
 180                                           WHERE promo = {?}
 181                                                 AND perms IN ('admin', 'user')",
 182                                         $promo);
 183             $jours = -$res->fetchOneCell();
 184
 185             //recupere le nombre d'inscriptions par jour sur la plage concernée
 186             $res = XDB::iterRow(
 187                     "SELECT  IF( date_ins>DATE_SUB(NOW(),INTERVAL $jours DAY),
 188                                  TO_DAYS(date_ins)-TO_DAYS(NOW()),
 189                                 ".(-($jours+1)).") AS jour,
 190                              COUNT(user_id) AS nb
 191                        FROM  auth_user_md5
 192                       WHERE  promo = {?} AND perms IN ('admin','user')
 193                    GROUP BY  jour", $promo);
 194
 195             //genere des donnees compatibles avec GNUPLOT
 196             $inscrits='';
 197
 198             // la première ligne contient le total des inscrits avant la date de départ (J - $jours)
 199             list(,$init_nb) = $res->next();
 200             $total = $init_nb;
 201
 202             list($numjour, $nb) = $res->next();
 203
 204             for ($i = -$jours;$i<=0;$i++) {
 205                 if ($numjour<$i) {
 206                     if(!list($numjour, $nb) = $res->next()) {
 207                         $numjour = 0;
 208                         $nb = 0;
 209                     }
 210                 }
 211                 if ($numjour==$i) $total+=$nb;
 212                 $inscrits .= date('d/m/y',$i*DUREEJOUR+time())." ".$total."\n";
 213             }
 214
 215             //Genere le graphique à la volée avec GNUPLOT
 216             $delt = ($total - $init_nb) / 10;
 217             $delt += ($delt < 1);
 218             $ymin = round($init_nb - $delt,0);
 219             $ymax = round($total   + $delt,0);
 220
 221             $gnuplot = <<<EOF2
 222 gnuplot <<EOF
 223
 224 set term png small color
 225 set size 640/480
 226 set xdata time
 227 set timefmt "%d/%m/%y"
 228
 229 set format x "%m/%y"
 230 set yr [$ymin:$ymax]
 231
 232 set title "Nombre d'inscrits de la promotion $promo."
 233
 234 plot "-" using 1:2 title 'inscrits' with lines;
 235 {$inscrits}e
 236 EOF
 237 EOF2;
 238         }
 239
 240         header('Content-type: image/png');
 241         passthru($gnuplot);
 242         exit;
 243     }
 244
 245     function handler_promos(&$page, $promo = null)
 246     {
 247         $page->changeTpl('stats/nb_by_promo.tpl');
 248
 249         $res = XDB::iterRow(
 250                 "SELECT  promo,COUNT(*)
 251                    FROM  auth_user_md5
 252                   WHERE  promo > 1900 AND perms IN ('admin','user')
 253                GROUP BY  promo
 254                ORDER BY  promo");
 255         $max=0; $min=3000;
 256
 257         while (list($p,$nb) = $res->next()) {
 258             $p = intval($p);
 259             if(!isset($nbpromo[$p/10])) {
 260                 $nbpromo[$p/10] = Array('','','','','','','','','',''); // tableau de 10 cases vides
 261             }
 262             $nbpromo[$p/10][$p%10]=Array('promo' => $p, 'nb' => $nb);
 263         }
 264
 265         $page->assign_by_ref('nbs', $nbpromo);
 266         $page->assign('min', $min-$min % 10);
 267         $page->assign('max', $max+10-$max%10);
 268         $page->assign('promo', $promo);
 269     }
 270
 271     function handler_coupures(&$page, $cp_id = null)
 272     {
 273         $page->changeTpl('stats/coupure.tpl');
 274
 275         if (!is_null($cp_id)) {
 276             $res = XDB::query("SELECT  debut,
 277                                        TIME_FORMAT(duree,'%kh%i') AS duree,
 278                                        resume, description, services
 279                                  FROM  coupures
 280                                 WHERE  id = {?}", $cp_id);
 281             $cp  = $res->fetchOneAssoc();
 282         }
 283
 284         if($cp) {
 285             $cp['lg_services'] = serv_to_str($cp['services']);
 286             $page->assign_by_ref('cp',$cp);
 287         } else {
 288             $beginning_date = date("Ymd", time() - 3600*24*21) . "000000";
 289             $sql = "SELECT  id, debut, resume, services
 290                       FROM  coupures where debut > '$beginning_date' order by debut desc";
 291             $page->assign('coupures', XDB::iterator($sql));
 292         }
 293     }
 294 }
 295
 296 ?>