templates/week_view.class.php

   1 <?php
   2 /* $Id$ */
   3 include_once 'view.class.php';
   4 require_once 'caldavresource.class.php';
   5 include_once 'dateformat.class.php';
   6 require_once 'helper.php';
   7
   8 class WeekView extends View {
   9
  10     private $url;
  11     private $p_year;
  12     private $privious;
  13     private $year_and_week;
  14     private $n_year;
  15     private $next;
  16     private $year;
  17     private $week;
  18     private $range;
  19     private $calendar;
  20     private $etags = array();
  21     private $top = "<table style=\"width: 100%\">
  22     <tr>
  23         <td style=\"width: 33%; text-align: left;\"><a href=
  24         \"__URL__?year=__P_YEAR__&amp;week=__PRIVIOUS__\">
  25         <img style=\"border: 0\" src=\"__WEB_ROOT__/pixmaps/left.png\"
  26         alt=\"Privious\"/></a></td>
  27         <td style=\"width: 33%; font-size: 2.5em; font-weight: bold;
  28         text-align: center\">__YEAR_AND_WEEK__</td>
  29         <td style=\"width: 33%; text-align: right;\">
  30         <a href=\"__URL__?year=__N_YEAR__&amp;week=__NEXT__\">
  31         <img style=\"border: 0\" src=\"__WEB_ROOT__/pixmaps/right.png\"
  32         alt=\"next\"/></a></td>
  33     </tr></table>";
  34     private $bottom;
  35
  36     function __construct(Calendar $calendar = NULL) {
  37         $this->url = parent::$root.'/navigate/show_week.php';
  38         $this->calendar = $calendar;
  39         $this->range = array();
  40     }
  41
  42     protected function parseDate() {
  43         if ($this->year && $this->week) {
  44             $week = $this->week;
  45             if ($week < 0 || $week > 53) {
  46                 $week = $this->get_week_number(time());
  47             }
  48             $year = $this->year;
  49         }
  50         else {
  51             $week = $this->get_week_number(time());
  52             $year = date('Y');
  53         }
  54         $this->privious = $week - 1;
  55         $this->p_year = $year;
  56         if ($this->privious == 0) {
  57             $this->p_year -= 1;
  58             if (date("w", strtotime($this->p_year."/12/31")) > 3)
  59                 $this->privious = 53;
  60             else
  61                 $this->privious = 52;
  62         }
  63         $this->next = $week + 1;
  64         $this->n_year = $year;
  65         if ($this->next > 51) {
  66             if ($this->get_week_number(strtotime("$year/12/31")) == 1 ||
  67                 $this->next > 53) {
  68                 $this->next = 1;
  69                 $this->n_year += 1;
  70             }
  71         }
  72
  73         $this->year_and_week = "$year Week $week";
  74         $this->year = $year;
  75         $this->week = $week;
  76     }
  77
  78     protected function getHead() {
  79         $this->parseDate();
  80         $head = str_replace('__URL__', $this->url, $this->top);
  81         $head = str_replace('__P_YEAR__', $this->p_year, $head);
  82         $head = str_replace('__PRIVIOUS__', $this->privious, $head);
  83         $head = str_replace('__WEB_ROOT__', parent::$root, $head);
  84         $head = str_replace('__YEAR_AND_WEEK__', $this->year_and_week, $head);
  85         $head = str_replace('__N_YEAR__', $this->n_year, $head);
  86         $head = str_replace('__NEXT__', $this->next, $head);
  87         $this->bottom = $head;
  88         return $this->applyLegend() . $head;
  89     }
  90
  91     private function addDates($head) {
  92         $timestamp = $this->lastDayInWeek($this->year, $this->week);
  93         $i = 7;
  94         $this->range['end'] = $timestamp;
  95         do {
  96             $date = date('Y/m/d', $timestamp);
  97             $timestamp = strtotime('-1 day', $timestamp);
  98             $head = substr_replace($head, $date, strrpos($head, '__DATE__'), 8);
  99             $i--;
 100         } while ($i > 0);
 101         $this->range['start'] = $timestamp;
 102         return $head;
 103     }
 104
 105     private function getCell($events, $day, $progress, $excluded = FALSE) {
 106         $cell = '';
 107         //$etags = array();
 108         if ($events) {
 109             //print var_export($events,true)."<br/>";
 110             $dateFormat = new dateFormat();
 111             foreach ($events as $etag =>$infos) {
 112                 foreach ($infos['dates'] as $time) {
 113                     //print "{$time['start']}:{$time['end']}<br/>";
 114                     //print $time['end']."<br/>";
 115                     CaldavRessource::fix_allday_event($time['start'],$time['end']);
 116                     //print $time['end']."<br/>";
 117                     //print "{$time['start']}:{$time['end']}<br/>";
 118                     $time['start'] = $dateFormat->UTC2Client($time['start']);
 119                     $time['end'] = $dateFormat->UTC2Client($time['end']);
 120                     //print $time['end']."<br/>";
 121                     if ($excluded) {
 122                         $ts = strtotime("+$day day +".parent::$start_hour." hour",
 123                             $this->range['start']);
 124                         $ical_start = CaldavRessource::timestamp2ICal($ts);
 125                         //print parent::$end_hour;
 126                         $end = (parent::$end_hour == 24) ? 23 : parent::$end_hour;
 127                         $ts = strtotime("+$day day +".$end." hour",
 128                             $this->range['start']);
 129                         $ical_end = CaldavRessource::timestamp2ICal($ts);
 130                         $time_start = (strrchr($time['start'], 'Z')) ?
 131                             trim($time['start'], "Z") : $time['start'];
 132                         $time_end = (strrchr($time['end'], 'Z')) ?
 133                             trim($time['end'], "Z") : $time['end'];
 134                         //print $time_end."\n";
 135                         $parts = explode("T", $time_end);
 136                         if (substr($parts[1], 0, 2) == "00") {
 137                             $parts[1] =  "24" . substr($parts[1], 2, 4);
 138                             $time_end = $parts[0] . "T" . $parts[1];
 139                         }
 140                         //print "b[$time_start : $time_end]<br/>";
 141                         //print "a[$ical_start : $ical_end] [$time_start : $time_end]<br/>";
 142                         if ((CaldavRessource::cmptime(
 143                                 $ical_start, $time_start) > 0  &&
 144                             CaldavRessource::cmpdate($ical_start, $time_end) == 0)
 145                             ||
 146                             (CaldavRessource::cmptime(
 147                                 $ical_end, $time_end) < 0 &&
 148                             CaldavRessource::cmpdate($ical_end, $time_start) == 0)) {
 149                             //print "b[$ical_start : $ical_end] [$time_start : $time_end]<br/>";
 150                             if (! in_array($etag, $this->etags)) {
 151                                 array_push($this->etags, $etag);
 152                                 $cell = $this->makeEvent($cell, $etag, $infos);
 153                                 //print "$cell<br/>";
 154                                 //print "exc: cell: $etag<br/>";
 155                                 //print "exc: ".var_export($this->etags, true)."<br/>";
 156                             }
 157                         }
 158                     }
 159                     else {
 160                         $ts = strtotime("+$day day +$progress hour",
 161                             $this->range['start']);
 162                         $icalDate = CaldavRessource::timestamp2ICal($ts, TRUE);
 163                         //print "$icalDate {$time['start']}:{$time['end']}<br/>";
 164                         $s_cmp = CaldavRessource::datecmp($icalDate, $time['start']);
 165                         $e_cmp = CaldavRessource::datecmp($icalDate, $time['end']);
 166                         //print "$s_cmp:$e_cmp<br/>";
 167                         if ($s_cmp >= 0 && $e_cmp < 0) {
 168                             //if (! in_array($etag, $this->etags)) {
 169                                 $cell = $this->makeEvent($cell, $etag, $infos);
 170                                 //print "$cell<br/>";
 171                                 //print "inc: cell: $etag<br/>";
 172                                 //print "inc: ".var_export($this->etags, true)."<br/>";
 173                             //}
 174                         }
 175                     }
 176                 }
 177             }
 178         }
 179         return ($cell == '') ? '&nbsp;' : $cell;
 180     }
 181
 182     public function getView($year = NULL, $week = NULL) {
 183         $this->year = $year;
 184         $this->week = $week;
 185         $calendar = $this->getHead();
 186         $calendar .= '<br />';
 187         $calendar .= $this->addDates($this->getViewHead('week'));
 188         if ($this->get_week_number(time()) == $week || $week == NULL) {
 189             $day = date('w');
 190             if ($_SESSION['user_settings']->getStartWeek() === FALSE) {
 191                 if ($day == 0)
 192                     $day = 6;
 193                 else
 194                     $day--;
 195             }
 196         }
 197         else
 198             $day = -1;
 199         $events = $this->getEvents($this->range);
 200         //var_dump($events);
 201         //var_dump($_SESSION['all_events']);
 202         $calendar .= "<tr><td class=\"time\">Excluded</td>\n";
 203         $excluded = array();
 204         for ($d = 0; $d < 7; $d++) {
 205             $cell = $this->getCell($events, $d + 1, 0, TRUE);
 206             if ($d == $day && ($year == date('Y') || $year == NULL)) {
 207                 $calendar .= "<td class=\"today\">$cell</td>\n";
 208             }
 209             else
 210                 $calendar .= "<td>$cell</td>\n";
 211             //print_r($cell);
 212             //if ($d < 6) {
 213             //    print "clean etags<br/>";
 214             //    $this->etags = array();
 215             //}
 216             array_push($excluded, $this->etags);
 217             $this->etags = array();
 218         }
 219         $calendar .= '</tr>';
 220         for ($i = parent::$start_hour; $i < parent::$end_hour; $i++) {
 221             $s_time = ($i < 10) ? "0$i" : $i;
 222             $e_time = ($i < 9) ? '0'.($i + 1) : ($i + 1);
 223             $calendar .= "<tr><td class=\"time\">$s_time - $e_time</td>\n";
 224             for ($d = 0; $d < 7; $d++) {
 225                 $this->etags = $excluded[$d];
 226                 $progress = $i;
 227                 $cell = $this->getCell($events, $d + 1, $progress);
 228                 //print_r($cell);
 229                 if ($d == $day && ($year == date('Y') || $year == NULL)) {
 230                     $calendar .= "<td class=\"today\">$cell</td>\n";
 231                 }
 232                 else
 233                     $calendar .= "<td>$cell</td>\n";
 234             }
 235             $calendar .= '</tr>';
 236         }
 237         $calendar .= '</table></div>';
 238         $calendar .= '<br />';
 239         $calendar .= $this->bottom;
 240         //file_put_contents('/tmp/davical.log', $calendar);
 241         return $calendar;
 242     }
 243
 244     function get_week_number($timestamp) {
 245         return parent::get_week_number($timestamp);
 246     }
 247 }