Subversion Repositories public

<?php
class TaskNum {
        var $arr_snum;          // Laufende Nummerierung der Tasks in Punktnotation
        var $arr_tanum;         // Tasknummer
        var $arr_talevel;       // Level
        var $arr_taid;          // Interne laufende Nummer im Plan
        var $arr_type;          // Art des Tasks (Folder, ...)
        var $akt_plan;          // Aktuell gespeicherte Plannummer
        var $db;                // Datenbankhandle
        var $max;               // Maximale Anzahl im Array

        function kNumber_($snum, $level, $dir) {
           $anz = str_wordcount($snum);
           $kpnum = $snum;

           # Haben wir weniger Einzelnummern im String, haengen wir ".1" so
           # lange an, bis wir #level erreicht haben.
           if ($anz < $level) {
              while ($anz < $level) {
                 $kpnum .= ".0";
                 $anz++;
              }

              if ($dir == -3) {
                 return $kpnum;
              }
           }

           $anz = $level;
           $anum = explode(".", $kpnum);

           switch ($dir) {
              case 0:
              case -1: $anum[$level-1]++; break;
              case -2: $anum[$level-1]--; break;
              case -3: break;
              default: $anum[$level-1]--;
           }

           $num = "";

           for ($i = 0; $i < $anz; $i++) {
              if ($i > 0) {
                 $num .= "." . (string)$anum[$i];
              } else {
                 $num = (string)$anum[$i];
              }
           }

           return $num;
        }

        function TaskNum($pl_num, $db = -1) {
           global $phase;
           global $numphase;

           if (!isset($pl_num) || $pl_num <= 0) {
              Error("class TaskNum: Ung&uuml;ltige Plannummer wurde &uuml;bergeben!");
              $this->db = -1;
              return;
           }

           $this->akt_plan = $pl_num;

           if ($db == -1)
              $this->db = OpenDB();
           else
              $this->db = $db;

           $query = "select ta_num, ta_level, ta_id, ta_meeting, ta_phase from task where ";
           $query .= "ta_plnum = $pl_num order by ta_id";

           if (!($result = QueryDB($this->db, $query))) {
              $this->db = -1;
              return;
           }

           $anz = numrowsDB($result);
           $this->max = $anz;
           $j = 0;
           $pos = 0;
           $snum = "1";

           while ($j < $anz) {
              $data = fetchDB($result, $j);
              $ta_num = $data[0];
              $ta_level = $data[1];
              $ta_id = $data[2];
              $ta_meeting = $data[3];
              $ta_phase = $data[4];

              $this->arr_tanum[$j] = $ta_num;
              $this->arr_talevel[$j] = $ta_level;
              $this->arr_taid[$j] = $ta_id;

              if ($ta_level == 1) {
                 if (CheckTrue($phase) && CheckTrue($numphase)) {
                    $snum = (string)$ta_phase;
                    $pos = $ta_phase;
                 } else {
                    $pos++;
                    $snum = (string)$pos;
                 }

                 $this->arr_snum[$j] = $snum;
                 $this->arr_type[$j] = "f";
              } else {
                 $snum = $this->kNumber_($snum, $ta_level, 0);
                 $this->arr_snum[$j] = $snum;

                 if (!$ta_meeting)
                    $this->arr_type[$j] = "t";
                 else
                    $this->arr_type[$j] = "m";

                 if ($j > 0 && $this->arr_type[$j-1] != "m" && $this->arr_talevel[$j-1] < $ta_level)
                    $this->arr_type[$j-1] = "f";
              }

              $j++;
           }
        }

        function GetStatus() {
           if ($this->db == -1)
              return false;
           else
              return true;
        }

        function Get_tanum($x) {
           if ($this->db == -1 || $this->max < $x)
              return 0;

           return $this->arr_tanum[$x];
        }

        function Get_talevel($x) {
           if ($this->db == -1 || $this->max < $x)
              return 0;

           return $this->arr_tanum[$x];
        }

        function Get_snum($x) {
           if ($this->db == -1 || $this->max < $x)
              return "";

           return $this->arr_snum[$x];
        }

        function Get_taid($x) {
           if ($this->db == -1 || $this->max < $x)
              return 0;

           return $this->arr_taid[$x];
        }

        function Get_type($x) {
           if ($this->db == -1 || $this->max < $x)
              return "";

           return $this->arr_type[$x];
        }
}