class_document_modele.php

Go to the documentation of this file.

<?
/*
 *   This file is part of PhpCompta.
 *
 *   PhpCompta is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   PhpCompta is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with PhpCompta; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/* $Revision$ */
// Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
class Document_modele {
  var $cn;              
  var $md_id;           
  var $md_name;         
  var $md_type;         
  var $md_lob;          
  var $md_sequence;     
  var $sequence;        
  //Constructor parameter = database connexion
  function Document_modele($p_cn,$p_id=-1) {
    $this->cn=$p_cn;    
    $this->md_id=$p_id;
  }
  
  function myList() { 
    $sql="select md_id,md_name,dt_value from document_modele join document_type on(dt_id=md_type)";
    $Res=ExecSql($this->cn,$sql);
    $all=pg_fetch_all($Res);
    if ( pg_NumRows($Res) == 0 ) return "";
    $r='<p><form method="post">';
    $r.="<table>";
    $r.="<tr> <th> Nom </th> <th>Type</Th><th>Fichier</th><th> Effacer</th>"; 
    $r.="</tr>";
    foreach ( $all as $row) {
      $r.="<tr>";
      $r.="<td>";
      $r.=$row['md_name'];
      $r.="</td>";
      $r.="<td>";
      $r.=$row['dt_value'];
      $r.="</td>";
      $r.="<td>";
      $r.='<A HREF="show_document_modele.php?md_id='.$row['md_id'].'">Document</a>';
      $r.="</td>";
      $r.="<TD>";
      $c=new widget("checkbox");
      $c->name="dm_remove_".$row['md_id'];
      $r.=$c->IOValue();
      $r.="</td>";
      $r.="</tr>";
    } 
    $r.="</table>";
    
    // need hidden parameter for subaction
    $a=new widget("hidden");
    $a->name="sa";
    $a->value="rm_template";
    $r.=$a->IOValue();
    $r.=$a->Submit("rm_template","Effacer la sélection");
    $r.="</form></p>";
    return $r;
  }
  function Save() 
    {
      // if name is empty return immediately
      if ( trim(strlen($this->md_name))==0) 
        return;
      // Start transaction
      StartSql($this->cn);
      // Save data into the table invoice
      // if $this->md_id == -1 it means it is a new document model
      // so first we have to insert it
      // the name and the type must be set before calling save
      if ( $this->md_id == -1) 
        {

          // insert into the table document_modele
          $this->name=FormatString($this->md_name);
          $this->md_id=NextSequence($this->cn,'document_modele_md_id_seq');
          $sql=sprintf("insert into document_modele(md_id,md_name,md_type) 
                              values (%d,'%s',%d)",
                             $this->md_id,$this->name,$this->md_type);
          $Ret=ExecSql($this->cn,$sql);
          // create the sequence for this modele of document
          $this->md_sequence="document_".NextSequence($this->cn,"document_seq");
          // if start is not equal to 0 and he's a number than the user
          // request a number change
          if ( $this->start != 0 && isNumber($this->start) == 1 )
            {
              $sql="alter sequence seq_doc_type_".$this->md_type." start with ".$this->start;
              ExecSql($this->cn,$sql);
            }
          
        }
      // Save the file
      $new_name=tempnam('/tmp','document_');
      echo_debug('class_document_modele.php',__LINE__,"new name=".$new_name);
      if ( strlen ($_FILES['doc']['tmp_name']) != 0 ) 
        {
          if (move_uploaded_file($_FILES['doc']['tmp_name'],
                                 $new_name)) 
            {
                    // echo "Image saved";
              $oid= pg_lo_import($this->cn,$new_name);
              if ( $oid == false ) 
                {
                  echo_error('class_document_modele.php',__LINE__,"cannot upload document");
                  Rollback($cn);
                  return;
                }
              echo_debug('class_document_modele.php',__LINE__,"Loading document");
              // Remove old document
              $ret=ExecSql($this->cn,"select md_lob from document_modele where md_id=".$this->md_id);
              if (pg_num_rows($ret) != 0) 
                {
                  $r=pg_fetch_array($ret,0);
                  $old_oid=$r['md_lob'];
                  if (strlen($old_oid) != 0) 
                    pg_lo_unlink($this->cn,$old_oid);
                }
              // Load new document
              var_dump($_FILES);
              ExecSql($this->cn,"update document_modele set md_lob=".$oid.", md_mimetype='".$_FILES['doc']['type']."' ,md_filename='".$_FILES['doc']['name']."' where md_id=".$this->md_id);
              Commit($this->cn);
            }
          else 
            {
              echo "<H1>Error</H1>";
              Rollback($this->cn);
              exit;
            }
        }
    }
  function Delete() 
    {
      StartSql($this->cn);
      // first we unlink the document
      $sql="select md_lob from document_modele where md_id=".$this->md_id;
      $res=ExecSql($this->cn,$sql);
      $r=pg_fetch_array($res,0);
      // if a lob is found
      if ( strlen ($r['md_lob']) != 0 )
        {
          // we remove it first
          pg_lo_unlink($r['md_lob']);
        }
      // now we can delete the row
      $sql="delete from document_modele where md_id =".$this->md_id;
      $sql=ExecSql($this->cn,$sql);
      Commit($this->cn);
    }
  
  function Get($p_id,$p_internal) 
    {
      // retrieve info from the table invoice
      
      // retrieve the template and generate document
      StartSql($this->cn);
      $ret=ExecSql($cn,"select iv_name,iv_file from invoice where iv_id".$this->iv_id);
      if ( pg_num_rows ($ret) == 0 )
        return;
      $row=pg_fetch_array($ret,0);
      //the template is saved into file $tmp
      $tmp=tempnam('/tmp/','invoice_');
      pg_lo_export($cn,$row['iv_file'],$tmp);
      // Parse the file 
      
      
      
      
      // send it to stdout
      ini_set('zlib.output_compression','Off');
      header("Pragma: public");
      header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
      header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
      header("Cache-Control: must-revalidate");
      header('Content-type: rtf/x-application');
      header('Content-Disposition: attachment;filename="invoice'.$p_internal.'.rtf"',FALSE);
      header("Accept-Ranges: bytes");
      $file=fopen($tmp,'r');
      while ( !feof ($file) )
        {
          echo fread($file,8192);
        }
      fclose($file);
      
      unlink ($tmp);
      
      Commit($cn);
      
    }
  function form($p_action) 
    {
      $r="<p>";
      $r.='<form enctype="multipart/form-data"  action="'.$p_action.'" method="post">';
      $t=new widget("text");
      $t->name="md_name";
      $r.=" Nom ".$t->IOValue()."";
      $r.="Type de document ";
      $w=new widget("select");
      $w->name="md_type";
      $w->value=make_array($this->cn,'select dt_id,dt_value from document_type');
      $r.=$w->IOValue();
      $r.="</p><p>";
      $f=new widget("file");
      $f->name="doc";
      $r.="fichier ".$f->IOValue()."";
      // we need to add the sub action as hidden
      $h=new widget("hidden");
      $h->name="sa";
      $h->value="add_document";
      $r.=$h->IOValue();
      $start=new widget("text");
      $start->name="start_seq";
      $start->size=9;
      $start->value="0";
      $r.=" Numerotation commence a ".$start->IOValue()."";
      $r.=$w->Submit('add_document','Ajout');
      $r.="</form></p>";
      return $r;
    }

}
?>

---